Home / 1,000,624.92-1,380,862.83-541,739.49

Finding the Fourth Proportional to 1,000,624.92, 1,380,862.83 and 541,739.49

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Solution

The fourth proportional to 1,000,624.92, 1,380,862.83 and 541,739.49 is: 747,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,624.92 : 1,380,862.83 = 541,739.49 : x
  2. Step 2: Convert to fraction form
    1,000,624.92/1,380,862.83 = 541,739.49/x
  3. Step 3: Cross multiply
    1,000,624.92x = 1,380,862.83 × 541,739.49
  4. Step 4: Simplify right side
    1,000,624.92x = 748,067,925,284.16
  5. Step 5: Solve for x
    x = 748,067,925,284.16/1,000,624.92
  6. Step 6: Final answer
    x = 747,600.73

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1.5x scale

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.