Home / 930,294.64-1,393,573.56-424,159.39

Finding the Fourth Proportional to 930,294.64, 1,393,573.56 and 424,159.39

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Solution

The fourth proportional to 930,294.64, 1,393,573.56 and 424,159.39 is: 635,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,294.64 : 1,393,573.56 = 424,159.39 : x
  2. Step 2: Convert to fraction form
    930,294.64/1,393,573.56 = 424,159.39/x
  3. Step 3: Cross multiply
    930,294.64x = 1,393,573.56 × 424,159.39
  4. Step 4: Simplify right side
    930,294.64x = 591,097,311,129.73
  5. Step 5: Solve for x
    x = 591,097,311,129.73/930,294.64
  6. Step 6: Final answer
    x = 635,387.20

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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.