Home / 651,251.42-975,194.73-449,470.16

Finding the Fourth Proportional to 651,251.42, 975,194.73 and 449,470.16

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Solution

The fourth proportional to 651,251.42, 975,194.73 and 449,470.16 is: 673,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,251.42 : 975,194.73 = 449,470.16 : x
  2. Step 2: Convert to fraction form
    651,251.42/975,194.73 = 449,470.16/x
  3. Step 3: Cross multiply
    651,251.42x = 975,194.73 × 449,470.16
  4. Step 4: Simplify right side
    651,251.42x = 438,320,926,448.28
  5. Step 5: Solve for x
    x = 438,320,926,448.28/651,251.42
  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.