Home / 932,940.72-1,399,177.80-268,092.72

Finding the Fourth Proportional to 932,940.72, 1,399,177.80 and 268,092.72

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Solution

The fourth proportional to 932,940.72, 1,399,177.80 and 268,092.72 is: 402,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,940.72 : 1,399,177.80 = 268,092.72 : x
  2. Step 2: Convert to fraction form
    932,940.72/1,399,177.80 = 268,092.72/x
  3. Step 3: Cross multiply
    932,940.72x = 1,399,177.80 × 268,092.72
  4. Step 4: Simplify right side
    932,940.72x = 375,109,382,165.62
  5. Step 5: Solve for x
    x = 375,109,382,165.62/932,940.72
  6. Step 6: Final answer
    x = 402,072.04

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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.