Home / 730,854.20-1,096,281.30-564,761.40

Finding the Fourth Proportional to 730,854.20, 1,096,281.30 and 564,761.40

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Solution

The fourth proportional to 730,854.20, 1,096,281.30 and 564,761.40 is: 847,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,854.20 : 1,096,281.30 = 564,761.40 : x
  2. Step 2: Convert to fraction form
    730,854.20/1,096,281.30 = 564,761.40/x
  3. Step 3: Cross multiply
    730,854.20x = 1,096,281.30 × 564,761.40
  4. Step 4: Simplify right side
    730,854.20x = 619,137,361,781.82
  5. Step 5: Solve for x
    x = 619,137,361,781.82/730,854.20
  6. Step 6: Final answer
    x = 847,142.10

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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.