Home / 924,332.97-1,387,641.24-438,479.67

Finding the Fourth Proportional to 924,332.97, 1,387,641.24 and 438,479.67

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Solution

The fourth proportional to 924,332.97, 1,387,641.24 and 438,479.67 is: 658,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,332.97 : 1,387,641.24 = 438,479.67 : x
  2. Step 2: Convert to fraction form
    924,332.97/1,387,641.24 = 438,479.67/x
  3. Step 3: Cross multiply
    924,332.97x = 1,387,641.24 × 438,479.67
  4. Step 4: Simplify right side
    924,332.97x = 608,452,472,993.59
  5. Step 5: Solve for x
    x = 608,452,472,993.59/924,332.97
  6. Step 6: Final answer
    x = 658,261.14

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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.