Home / 844,001.46-1,164,721.89-456,816.81

Finding the Fourth Proportional to 844,001.46, 1,164,721.89 and 456,816.81

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Solution

The fourth proportional to 844,001.46, 1,164,721.89 and 456,816.81 is: 630,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,001.46 : 1,164,721.89 = 456,816.81 : x
  2. Step 2: Convert to fraction form
    844,001.46/1,164,721.89 = 456,816.81/x
  3. Step 3: Cross multiply
    844,001.46x = 1,164,721.89 × 456,816.81
  4. Step 4: Simplify right side
    844,001.46x = 532,064,538,326.97
  5. Step 5: Solve for x
    x = 532,064,538,326.97/844,001.46
  6. Step 6: Final answer
    x = 630,407.13

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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.