Home / 1,148,679.01-1,723,018.92-516,854.71

Finding the Fourth Proportional to 1,148,679.01, 1,723,018.92 and 516,854.71

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Solution

The fourth proportional to 1,148,679.01, 1,723,018.92 and 516,854.71 is: 775,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,679.01 : 1,723,018.92 = 516,854.71 : x
  2. Step 2: Convert to fraction form
    1,148,679.01/1,723,018.92 = 516,854.71/x
  3. Step 3: Cross multiply
    1,148,679.01x = 1,723,018.92 × 516,854.71
  4. Step 4: Simplify right side
    1,148,679.01x = 890,550,444,221.11
  5. Step 5: Solve for x
    x = 890,550,444,221.11/1,148,679.01
  6. Step 6: Final answer
    x = 775,282.25

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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.