Home / 1,363,392.52-1,884,882.90-1,023,270.28

Finding the Fourth Proportional to 1,363,392.52, 1,884,882.90 and 1,023,270.28

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Solution

The fourth proportional to 1,363,392.52, 1,884,882.90 and 1,023,270.28 is: 1,414,665.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,392.52 : 1,884,882.90 = 1,023,270.28 : x
  2. Step 2: Convert to fraction form
    1,363,392.52/1,884,882.90 = 1,023,270.28/x
  3. Step 3: Cross multiply
    1,363,392.52x = 1,884,882.90 × 1,023,270.28
  4. Step 4: Simplify right side
    1,363,392.52x = 1,928,744,652,850.21
  5. Step 5: Solve for x
    x = 1,928,744,652,850.21/1,363,392.52
  6. Step 6: Final answer
    x = 1,414,665.71

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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.