Home / 955,489.85-1,433,234.57-348,323.69

Finding the Fourth Proportional to 955,489.85, 1,433,234.57 and 348,323.69

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Solution

The fourth proportional to 955,489.85, 1,433,234.57 and 348,323.69 is: 522,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,489.85 : 1,433,234.57 = 348,323.69 : x
  2. Step 2: Convert to fraction form
    955,489.85/1,433,234.57 = 348,323.69/x
  3. Step 3: Cross multiply
    955,489.85x = 1,433,234.57 × 348,323.69
  4. Step 4: Simplify right side
    955,489.85x = 499,229,546,020.98
  5. Step 5: Solve for x
    x = 499,229,546,020.98/955,489.85
  6. Step 6: Final answer
    x = 522,485.45

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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.