Home / 1,524,301.28-2,286,452.91-387,148.76

Finding the Fourth Proportional to 1,524,301.28, 2,286,452.91 and 387,148.76

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Solution

The fourth proportional to 1,524,301.28, 2,286,452.91 and 387,148.76 is: 580,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,301.28 : 2,286,452.91 = 387,148.76 : x
  2. Step 2: Convert to fraction form
    1,524,301.28/2,286,452.91 = 387,148.76/x
  3. Step 3: Cross multiply
    1,524,301.28x = 2,286,452.91 × 387,148.76
  4. Step 4: Simplify right side
    1,524,301.28x = 885,197,397,472.63
  5. Step 5: Solve for x
    x = 885,197,397,472.63/1,524,301.28
  6. Step 6: Final answer
    x = 580,723.39

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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.