Home / 1,375,011.72-2,062,573.50-654,983.28

Finding the Fourth Proportional to 1,375,011.72, 2,062,573.50 and 654,983.28

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Solution

The fourth proportional to 1,375,011.72, 2,062,573.50 and 654,983.28 is: 982,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,011.72 : 2,062,573.50 = 654,983.28 : x
  2. Step 2: Convert to fraction form
    1,375,011.72/2,062,573.50 = 654,983.28/x
  3. Step 3: Cross multiply
    1,375,011.72x = 2,062,573.50 × 654,983.28
  4. Step 4: Simplify right side
    1,375,011.72x = 1,350,951,156,271.08
  5. Step 5: Solve for x
    x = 1,350,951,156,271.08/1,375,011.72
  6. Step 6: Final answer
    x = 982,501.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.