Home / 699,116.46-1,048,010.30-445,685.70

Finding the Fourth Proportional to 699,116.46, 1,048,010.30 and 445,685.70

Calculator

Solution

The fourth proportional to 699,116.46, 1,048,010.30 and 445,685.70 is: 668,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,116.46 : 1,048,010.30 = 445,685.70 : x
  2. Step 2: Convert to fraction form
    699,116.46/1,048,010.30 = 445,685.70/x
  3. Step 3: Cross multiply
    699,116.46x = 1,048,010.30 × 445,685.70
  4. Step 4: Simplify right side
    699,116.46x = 467,083,204,162.71
  5. Step 5: Solve for x
    x = 467,083,204,162.71/699,116.46
  6. Step 6: Final answer
    x = 668,105.00

Related Problems

Find fourth proportional to 349,558.23, 524,005.15 and 222,842.85
Half scale
Find fourth proportional to 1,398,232.92, 2,096,020.60 and 891,371.40
Double scale
Find fourth proportional to 699,117.46, 1,048,011.80 and 445,686.70
Similar ratio
Find fourth proportional to 1,048,674.69, 1,572,015.45 and 668,528.55
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.