Home / 1,358,179.28-1,874,318.64-746,370.08

Finding the Fourth Proportional to 1,358,179.28, 1,874,318.64 and 746,370.08

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Solution

The fourth proportional to 1,358,179.28, 1,874,318.64 and 746,370.08 is: 1,030,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,179.28 : 1,874,318.64 = 746,370.08 : x
  2. Step 2: Convert to fraction form
    1,358,179.28/1,874,318.64 = 746,370.08/x
  3. Step 3: Cross multiply
    1,358,179.28x = 1,874,318.64 × 746,370.08
  4. Step 4: Simplify right side
    1,358,179.28x = 1,398,935,353,282.29
  5. Step 5: Solve for x
    x = 1,398,935,353,282.29/1,358,179.28
  6. Step 6: Final answer
    x = 1,030,007.87

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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.