Home / 725,658.24-1,087,453.65-534,616.20

Finding the Fourth Proportional to 725,658.24, 1,087,453.65 and 534,616.20

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Solution

The fourth proportional to 725,658.24, 1,087,453.65 and 534,616.20 is: 801,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,658.24 : 1,087,453.65 = 534,616.20 : x
  2. Step 2: Convert to fraction form
    725,658.24/1,087,453.65 = 534,616.20/x
  3. Step 3: Cross multiply
    725,658.24x = 1,087,453.65 × 534,616.20
  4. Step 4: Simplify right side
    725,658.24x = 581,370,340,043.94
  5. Step 5: Solve for x
    x = 581,370,340,043.94/725,658.24
  6. Step 6: Final answer
    x = 801,162.73

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1.5x scale

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.