Home / 1,149,304.64-1,586,040.36-666,150.04

Finding the Fourth Proportional to 1,149,304.64, 1,586,040.36 and 666,150.04

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Solution

The fourth proportional to 1,149,304.64, 1,586,040.36 and 666,150.04 is: 919,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,304.64 : 1,586,040.36 = 666,150.04 : x
  2. Step 2: Convert to fraction form
    1,149,304.64/1,586,040.36 = 666,150.04/x
  3. Step 3: Cross multiply
    1,149,304.64x = 1,586,040.36 × 666,150.04
  4. Step 4: Simplify right side
    1,149,304.64x = 1,056,540,849,255.61
  5. Step 5: Solve for x
    x = 1,056,540,849,255.61/1,149,304.64
  6. Step 6: Final answer
    x = 919,287.03

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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.