Home / 1,377,179.13-1,900,356.29-796,314.36

Finding the Fourth Proportional to 1,377,179.13, 1,900,356.29 and 796,314.36

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Solution

The fourth proportional to 1,377,179.13, 1,900,356.29 and 796,314.36 is: 1,098,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,179.13 : 1,900,356.29 = 796,314.36 : x
  2. Step 2: Convert to fraction form
    1,377,179.13/1,900,356.29 = 796,314.36/x
  3. Step 3: Cross multiply
    1,377,179.13x = 1,900,356.29 × 796,314.36
  4. Step 4: Simplify right side
    1,377,179.13x = 1,513,280,998,861.75
  5. Step 5: Solve for x
    x = 1,513,280,998,861.75/1,377,179.13
  6. Step 6: Final answer
    x = 1,098,826.55

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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.