Home / 1,358,325.28-1,874,489.28-754,713.28

Finding the Fourth Proportional to 1,358,325.28, 1,874,489.28 and 754,713.28

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Solution

The fourth proportional to 1,358,325.28, 1,874,489.28 and 754,713.28 is: 1,041,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,325.28 : 1,874,489.28 = 754,713.28 : x
  2. Step 2: Convert to fraction form
    1,358,325.28/1,874,489.28 = 754,713.28/x
  3. Step 3: Cross multiply
    1,358,325.28x = 1,874,489.28 × 754,713.28
  4. Step 4: Simplify right side
    1,358,325.28x = 1,414,701,952,833.64
  5. Step 5: Solve for x
    x = 1,414,701,952,833.64/1,358,325.28
  6. Step 6: Final answer
    x = 1,041,504.55

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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.