Home / 1,273,951.55-1,758,101.64-730,192.27

Finding the Fourth Proportional to 1,273,951.55, 1,758,101.64 and 730,192.27

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Solution

The fourth proportional to 1,273,951.55, 1,758,101.64 and 730,192.27 is: 1,007,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,951.55 : 1,758,101.64 = 730,192.27 : x
  2. Step 2: Convert to fraction form
    1,273,951.55/1,758,101.64 = 730,192.27/x
  3. Step 3: Cross multiply
    1,273,951.55x = 1,758,101.64 × 730,192.27
  4. Step 4: Simplify right side
    1,273,951.55x = 1,283,752,227,672.62
  5. Step 5: Solve for x
    x = 1,283,752,227,672.62/1,273,951.55
  6. Step 6: Final answer
    x = 1,007,693.13

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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.