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Finding the Fourth Proportional to 793,115.28, 1,094,506.96 and 430,542

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Solution

The fourth proportional to 793,115.28, 1,094,506.96 and 430,542 is: 594,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,115.28 : 1,094,506.96 = 430,542 : x
  2. Step 2: Convert to fraction form
    793,115.28/1,094,506.96 = 430,542/x
  3. Step 3: Cross multiply
    793,115.28x = 1,094,506.96 × 430,542
  4. Step 4: Simplify right side
    793,115.28x = 471,231,215,572.32
  5. Step 5: Solve for x
    x = 471,231,215,572.32/793,115.28
  6. Step 6: Final answer
    x = 594,152.23

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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.