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Finding the Fourth Proportional to 884,584.93, 1,324,932.47 and 731,041.87

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Solution

The fourth proportional to 884,584.93, 1,324,932.47 and 731,041.87 is: 1,094,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,584.93 : 1,324,932.47 = 731,041.87 : x
  2. Step 2: Convert to fraction form
    884,584.93/1,324,932.47 = 731,041.87/x
  3. Step 3: Cross multiply
    884,584.93x = 1,324,932.47 × 731,041.87
  4. Step 4: Simplify right side
    884,584.93x = 968,581,109,007.79
  5. Step 5: Solve for x
    x = 968,581,109,007.79/884,584.93
  6. Step 6: Final answer
    x = 1,094,955.47

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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.