Home / 1,323,516.28-1,826,776.92-750,891.64

Finding the Fourth Proportional to 1,323,516.28, 1,826,776.92 and 750,891.64

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Solution

The fourth proportional to 1,323,516.28, 1,826,776.92 and 750,891.64 is: 1,036,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,516.28 : 1,826,776.92 = 750,891.64 : x
  2. Step 2: Convert to fraction form
    1,323,516.28/1,826,776.92 = 750,891.64/x
  3. Step 3: Cross multiply
    1,323,516.28x = 1,826,776.92 × 750,891.64
  4. Step 4: Simplify right side
    1,323,516.28x = 1,371,711,517,372.95
  5. Step 5: Solve for x
    x = 1,371,711,517,372.95/1,323,516.28
  6. Step 6: Final answer
    x = 1,036,414.54

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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.