Home / 924,578.01-1,387,234.89-355,806.41

Finding the Fourth Proportional to 924,578.01, 1,387,234.89 and 355,806.41

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Solution

The fourth proportional to 924,578.01, 1,387,234.89 and 355,806.41 is: 533,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,578.01 : 1,387,234.89 = 355,806.41 : x
  2. Step 2: Convert to fraction form
    924,578.01/1,387,234.89 = 355,806.41/x
  3. Step 3: Cross multiply
    924,578.01x = 1,387,234.89 × 355,806.41
  4. Step 4: Simplify right side
    924,578.01x = 493,587,059,101.47
  5. Step 5: Solve for x
    x = 493,587,059,101.47/924,578.01
  6. Step 6: Final answer
    x = 533,851.18

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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.