Home / 971,663.28-1,340,897.32-541,932.32

Finding the Fourth Proportional to 971,663.28, 1,340,897.32 and 541,932.32

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Solution

The fourth proportional to 971,663.28, 1,340,897.32 and 541,932.32 is: 747,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,663.28 : 1,340,897.32 = 541,932.32 : x
  2. Step 2: Convert to fraction form
    971,663.28/1,340,897.32 = 541,932.32/x
  3. Step 3: Cross multiply
    971,663.28x = 1,340,897.32 × 541,932.32
  4. Step 4: Simplify right side
    971,663.28x = 726,675,595,509.38
  5. Step 5: Solve for x
    x = 726,675,595,509.38/971,663.28
  6. Step 6: Final answer
    x = 747,867.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.