Home / 1,147,350.93-1,721,134.32-337,735.88

Finding the Fourth Proportional to 1,147,350.93, 1,721,134.32 and 337,735.88

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Solution

The fourth proportional to 1,147,350.93, 1,721,134.32 and 337,735.88 is: 506,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,350.93 : 1,721,134.32 = 337,735.88 : x
  2. Step 2: Convert to fraction form
    1,147,350.93/1,721,134.32 = 337,735.88/x
  3. Step 3: Cross multiply
    1,147,350.93x = 1,721,134.32 × 337,735.88
  4. Step 4: Simplify right side
    1,147,350.93x = 581,288,814,163.40
  5. Step 5: Solve for x
    x = 581,288,814,163.40/1,147,350.93
  6. Step 6: Final answer
    x = 506,635.59

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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.