Home / 1,146,244.33-1,719,261.06-387,999.13

Finding the Fourth Proportional to 1,146,244.33, 1,719,261.06 and 387,999.13

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Solution

The fourth proportional to 1,146,244.33, 1,719,261.06 and 387,999.13 is: 581,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,244.33 : 1,719,261.06 = 387,999.13 : x
  2. Step 2: Convert to fraction form
    1,146,244.33/1,719,261.06 = 387,999.13/x
  3. Step 3: Cross multiply
    1,146,244.33x = 1,719,261.06 × 387,999.13
  4. Step 4: Simplify right side
    1,146,244.33x = 667,071,795,522.88
  5. Step 5: Solve for x
    x = 667,071,795,522.88/1,146,244.33
  6. Step 6: Final answer
    x = 581,963.01

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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.