Home / 1,129,013.10-1,560,277.89-924,740.55

Finding the Fourth Proportional to 1,129,013.10, 1,560,277.89 and 924,740.55

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Solution

The fourth proportional to 1,129,013.10, 1,560,277.89 and 924,740.55 is: 1,277,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,013.10 : 1,560,277.89 = 924,740.55 : x
  2. Step 2: Convert to fraction form
    1,129,013.10/1,560,277.89 = 924,740.55/x
  3. Step 3: Cross multiply
    1,129,013.10x = 1,560,277.89 × 924,740.55
  4. Step 4: Simplify right side
    1,129,013.10x = 1,442,852,234,151.44
  5. Step 5: Solve for x
    x = 1,442,852,234,151.44/1,129,013.10
  6. Step 6: Final answer
    x = 1,277,976.52

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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.