Home / 924,742.10-1,387,113.15-738,118.10

Finding the Fourth Proportional to 924,742.10, 1,387,113.15 and 738,118.10

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Solution

The fourth proportional to 924,742.10, 1,387,113.15 and 738,118.10 is: 1,107,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,742.10 : 1,387,113.15 = 738,118.10 : x
  2. Step 2: Convert to fraction form
    924,742.10/1,387,113.15 = 738,118.10/x
  3. Step 3: Cross multiply
    924,742.10x = 1,387,113.15 × 738,118.10
  4. Step 4: Simplify right side
    924,742.10x = 1,023,853,322,763.01
  5. Step 5: Solve for x
    x = 1,023,853,322,763.01/924,742.10
  6. Step 6: Final answer
    x = 1,107,177.15

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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.