Home / 907,655.30-1,361,337.15-276,422.30

Finding the Fourth Proportional to 907,655.30, 1,361,337.15 and 276,422.30

Calculator

Solution

The fourth proportional to 907,655.30, 1,361,337.15 and 276,422.30 is: 414,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,655.30 : 1,361,337.15 = 276,422.30 : x
  2. Step 2: Convert to fraction form
    907,655.30/1,361,337.15 = 276,422.30/x
  3. Step 3: Cross multiply
    907,655.30x = 1,361,337.15 × 276,422.30
  4. Step 4: Simplify right side
    907,655.30x = 376,303,946,078.45
  5. Step 5: Solve for x
    x = 376,303,946,078.45/907,655.30
  6. Step 6: Final answer
    x = 414,589.05

Related Problems

Find fourth proportional to 453,827.65, 680,668.58 and 138,211.15
Half scale
Find fourth proportional to 1,815,310.60, 2,722,674.30 and 552,844.60
Double scale
Find fourth proportional to 907,656.30, 1,361,338.65 and 276,423.30
Similar ratio
Find fourth proportional to 1,361,482.95, 2,042,005.73 and 414,633.45
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.