Home / 1,031,310.92-1,423,294.80-572,468.60

Finding the Fourth Proportional to 1,031,310.92, 1,423,294.80 and 572,468.60

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Solution

The fourth proportional to 1,031,310.92, 1,423,294.80 and 572,468.60 is: 790,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,310.92 : 1,423,294.80 = 572,468.60 : x
  2. Step 2: Convert to fraction form
    1,031,310.92/1,423,294.80 = 572,468.60/x
  3. Step 3: Cross multiply
    1,031,310.92x = 1,423,294.80 × 572,468.60
  4. Step 4: Simplify right side
    1,031,310.92x = 814,791,581,543.28
  5. Step 5: Solve for x
    x = 814,791,581,543.28/1,031,310.92
  6. Step 6: Final answer
    x = 790,054.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.