Home / 1,274,025-1,758,227.25-730,251.39

Finding the Fourth Proportional to 1,274,025, 1,758,227.25 and 730,251.39

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Solution

The fourth proportional to 1,274,025, 1,758,227.25 and 730,251.39 is: 1,007,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,025 : 1,758,227.25 = 730,251.39 : x
  2. Step 2: Convert to fraction form
    1,274,025/1,758,227.25 = 730,251.39/x
  3. Step 3: Cross multiply
    1,274,025x = 1,758,227.25 × 730,251.39
  4. Step 4: Simplify right side
    1,274,025x = 1,283,947,893,248.38
  5. Step 5: Solve for x
    x = 1,283,947,893,248.38/1,274,025
  6. Step 6: Final answer
    x = 1,007,788.62

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Double scale
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1.5x scale

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.