Home / 1,443,132.33-2,164,058.60-769,088.00

Finding the Fourth Proportional to 1,443,132.33, 2,164,058.60 and 769,088.00

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Solution

The fourth proportional to 1,443,132.33, 2,164,058.60 and 769,088.00 is: 1,153,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,132.33 : 2,164,058.60 = 769,088.00 : x
  2. Step 2: Convert to fraction form
    1,443,132.33/2,164,058.60 = 769,088.00/x
  3. Step 3: Cross multiply
    1,443,132.33x = 2,164,058.60 × 769,088.00
  4. Step 4: Simplify right side
    1,443,132.33x = 1,664,351,485,891.07
  5. Step 5: Solve for x
    x = 1,664,351,485,891.07/1,443,132.33
  6. Step 6: Final answer
    x = 1,153,290.97

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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.