Home / 908,654.24-1,253,951.37-500,771.00

Finding the Fourth Proportional to 908,654.24, 1,253,951.37 and 500,771.00

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Solution

The fourth proportional to 908,654.24, 1,253,951.37 and 500,771.00 is: 691,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,654.24 : 1,253,951.37 = 500,771.00 : x
  2. Step 2: Convert to fraction form
    908,654.24/1,253,951.37 = 500,771.00/x
  3. Step 3: Cross multiply
    908,654.24x = 1,253,951.37 × 500,771.00
  4. Step 4: Simplify right side
    908,654.24x = 627,942,484,641.15
  5. Step 5: Solve for x
    x = 627,942,484,641.15/908,654.24
  6. Step 6: Final answer
    x = 691,068.68

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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.