Home / 1,148,691.51-1,723,037.67-516,867.21

Finding the Fourth Proportional to 1,148,691.51, 1,723,037.67 and 516,867.21

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Solution

The fourth proportional to 1,148,691.51, 1,723,037.67 and 516,867.21 is: 775,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,691.51 : 1,723,037.67 = 516,867.21 : x
  2. Step 2: Convert to fraction form
    1,148,691.51/1,723,037.67 = 516,867.21/x
  3. Step 3: Cross multiply
    1,148,691.51x = 1,723,037.67 × 516,867.21
  4. Step 4: Simplify right side
    1,148,691.51x = 890,581,673,217.80
  5. Step 5: Solve for x
    x = 890,581,673,217.80/1,148,691.51
  6. Step 6: Final answer
    x = 775,301.00

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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.