Home / 1,152,691.56-1,729,086.75-354,004.83

Finding the Fourth Proportional to 1,152,691.56, 1,729,086.75 and 354,004.83

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Solution

The fourth proportional to 1,152,691.56, 1,729,086.75 and 354,004.83 is: 531,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,691.56 : 1,729,086.75 = 354,004.83 : x
  2. Step 2: Convert to fraction form
    1,152,691.56/1,729,086.75 = 354,004.83/x
  3. Step 3: Cross multiply
    1,152,691.56x = 1,729,086.75 × 354,004.83
  4. Step 4: Simplify right side
    1,152,691.56x = 612,105,060,989.00
  5. Step 5: Solve for x
    x = 612,105,060,989.00/1,152,691.56
  6. Step 6: Final answer
    x = 531,022.42

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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.