Home / 1,148,797.18-1,723,194.96-516,972.88

Finding the Fourth Proportional to 1,148,797.18, 1,723,194.96 and 516,972.88

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Solution

The fourth proportional to 1,148,797.18, 1,723,194.96 and 516,972.88 is: 775,458.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,797.18 : 1,723,194.96 = 516,972.88 : x
  2. Step 2: Convert to fraction form
    1,148,797.18/1,723,194.96 = 516,972.88/x
  3. Step 3: Cross multiply
    1,148,797.18x = 1,723,194.96 × 516,972.88
  4. Step 4: Simplify right side
    1,148,797.18x = 890,845,061,272.69
  5. Step 5: Solve for x
    x = 890,845,061,272.69/1,148,797.18
  6. Step 6: Final answer
    x = 775,458.96

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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.