Home / 1,003,068-1,504,845.09-576,876.60

Finding the Fourth Proportional to 1,003,068, 1,504,845.09 and 576,876.60

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Solution

The fourth proportional to 1,003,068, 1,504,845.09 and 576,876.60 is: 865,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,068 : 1,504,845.09 = 576,876.60 : x
  2. Step 2: Convert to fraction form
    1,003,068/1,504,845.09 = 576,876.60/x
  3. Step 3: Cross multiply
    1,003,068x = 1,504,845.09 × 576,876.60
  4. Step 4: Simplify right side
    1,003,068x = 868,109,919,045.89
  5. Step 5: Solve for x
    x = 868,109,919,045.89/1,003,068
  6. Step 6: Final answer
    x = 865,454.70

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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.