Home / 1,251,084.06-1,876,338.27-745,787.70

Finding the Fourth Proportional to 1,251,084.06, 1,876,338.27 and 745,787.70

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Solution

The fourth proportional to 1,251,084.06, 1,876,338.27 and 745,787.70 is: 1,118,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,084.06 : 1,876,338.27 = 745,787.70 : x
  2. Step 2: Convert to fraction form
    1,251,084.06/1,876,338.27 = 745,787.70/x
  3. Step 3: Cross multiply
    1,251,084.06x = 1,876,338.27 × 745,787.70
  4. Step 4: Simplify right side
    1,251,084.06x = 1,399,350,002,805.28
  5. Step 5: Solve for x
    x = 1,399,350,002,805.28/1,251,084.06
  6. Step 6: Final answer
    x = 1,118,509.98

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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.