Home / 925,084.04-1,387,721.25-349,192.39

Finding the Fourth Proportional to 925,084.04, 1,387,721.25 and 349,192.39

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Solution

The fourth proportional to 925,084.04, 1,387,721.25 and 349,192.39 is: 523,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,084.04 : 1,387,721.25 = 349,192.39 : x
  2. Step 2: Convert to fraction form
    925,084.04/1,387,721.25 = 349,192.39/x
  3. Step 3: Cross multiply
    925,084.04x = 1,387,721.25 × 349,192.39
  4. Step 4: Simplify right side
    925,084.04x = 484,581,701,675.94
  5. Step 5: Solve for x
    x = 484,581,701,675.94/925,084.04
  6. Step 6: Final answer
    x = 523,824.52

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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.