Home / 1,151,646.52-1,589,267.72-635,432.54

Finding the Fourth Proportional to 1,151,646.52, 1,589,267.72 and 635,432.54

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Solution

The fourth proportional to 1,151,646.52, 1,589,267.72 and 635,432.54 is: 876,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,646.52 : 1,589,267.72 = 635,432.54 : x
  2. Step 2: Convert to fraction form
    1,151,646.52/1,589,267.72 = 635,432.54/x
  3. Step 3: Cross multiply
    1,151,646.52x = 1,589,267.72 × 635,432.54
  4. Step 4: Simplify right side
    1,151,646.52x = 1,009,872,424,059.61
  5. Step 5: Solve for x
    x = 1,009,872,424,059.61/1,151,646.52
  6. Step 6: Final answer
    x = 876,894.43

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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.