Home / 922,456.59-1,383,092.15-383,084.91

Finding the Fourth Proportional to 922,456.59, 1,383,092.15 and 383,084.91

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Solution

The fourth proportional to 922,456.59, 1,383,092.15 and 383,084.91 is: 574,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,456.59 : 1,383,092.15 = 383,084.91 : x
  2. Step 2: Convert to fraction form
    922,456.59/1,383,092.15 = 383,084.91/x
  3. Step 3: Cross multiply
    922,456.59x = 1,383,092.15 × 383,084.91
  4. Step 4: Simplify right side
    922,456.59x = 529,841,731,804.46
  5. Step 5: Solve for x
    x = 529,841,731,804.46/922,456.59
  6. Step 6: Final answer
    x = 574,381.21

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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.