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Finding the Fourth Proportional to 962,273.28, 1,443,403.44 and 752,088

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Solution

The fourth proportional to 962,273.28, 1,443,403.44 and 752,088 is: 1,128,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,273.28 : 1,443,403.44 = 752,088 : x
  2. Step 2: Convert to fraction form
    962,273.28/1,443,403.44 = 752,088/x
  3. Step 3: Cross multiply
    962,273.28x = 1,443,403.44 × 752,088
  4. Step 4: Simplify right side
    962,273.28x = 1,085,566,406,382.72
  5. Step 5: Solve for x
    x = 1,085,566,406,382.72/962,273.28
  6. Step 6: Final answer
    x = 1,128,126.94

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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.