Home / 1,145,265.94-1,717,897.03-292,337.46

Finding the Fourth Proportional to 1,145,265.94, 1,717,897.03 and 292,337.46

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Solution

The fourth proportional to 1,145,265.94, 1,717,897.03 and 292,337.46 is: 438,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,265.94 : 1,717,897.03 = 292,337.46 : x
  2. Step 2: Convert to fraction form
    1,145,265.94/1,717,897.03 = 292,337.46/x
  3. Step 3: Cross multiply
    1,145,265.94x = 1,717,897.03 × 292,337.46
  4. Step 4: Simplify right side
    1,145,265.94x = 502,205,654,291.74
  5. Step 5: Solve for x
    x = 502,205,654,291.74/1,145,265.94
  6. Step 6: Final answer
    x = 438,505.71

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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.