Home / 651,251.43-975,194.73-449,470.17

Finding the Fourth Proportional to 651,251.43, 975,194.73 and 449,470.17

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Solution

The fourth proportional to 651,251.43, 975,194.73 and 449,470.17 is: 673,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,251.43 : 975,194.73 = 449,470.17 : x
  2. Step 2: Convert to fraction form
    651,251.43/975,194.73 = 449,470.17/x
  3. Step 3: Cross multiply
    651,251.43x = 975,194.73 × 449,470.17
  4. Step 4: Simplify right side
    651,251.43x = 438,320,941,076.20
  5. Step 5: Solve for x
    x = 438,320,941,076.20/651,251.43
  6. Step 6: Final answer
    x = 673,044.11

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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.