Home / 646,231.52-966,647.28-454,092.48

Finding the Fourth Proportional to 646,231.52, 966,647.28 and 454,092.48

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Solution

The fourth proportional to 646,231.52, 966,647.28 and 454,092.48 is: 679,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,231.52 : 966,647.28 = 454,092.48 : x
  2. Step 2: Convert to fraction form
    646,231.52/966,647.28 = 454,092.48/x
  3. Step 3: Cross multiply
    646,231.52x = 966,647.28 × 454,092.48
  4. Step 4: Simplify right side
    646,231.52x = 438,947,260,660.45
  5. Step 5: Solve for x
    x = 438,947,260,660.45/646,231.52
  6. Step 6: Final answer
    x = 679,241.49

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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.