Home / 898,007.30-1,347,010.95-800,576.45

Finding the Fourth Proportional to 898,007.30, 1,347,010.95 and 800,576.45

Calculator

Solution

The fourth proportional to 898,007.30, 1,347,010.95 and 800,576.45 is: 1,200,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,007.30 : 1,347,010.95 = 800,576.45 : x
  2. Step 2: Convert to fraction form
    898,007.30/1,347,010.95 = 800,576.45/x
  3. Step 3: Cross multiply
    898,007.30x = 1,347,010.95 × 800,576.45
  4. Step 4: Simplify right side
    898,007.30x = 1,078,385,244,462.13
  5. Step 5: Solve for x
    x = 1,078,385,244,462.13/898,007.30
  6. Step 6: Final answer
    x = 1,200,864.68

Related Problems

Find fourth proportional to 449,003.65, 673,505.48 and 400,288.23
Half scale
Find fourth proportional to 1,796,014.60, 2,694,021.90 and 1,601,152.90
Double scale
Find fourth proportional to 898,008.30, 1,347,012.45 and 800,577.45
Similar ratio
Find fourth proportional to 1,347,010.95, 2,020,516.43 and 1,200,864.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.