Home / 1,593,381.20-2,388,773.40-740,990.64

Finding the Fourth Proportional to 1,593,381.20, 2,388,773.40 and 740,990.64

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Solution

The fourth proportional to 1,593,381.20, 2,388,773.40 and 740,990.64 is: 1,110,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,381.20 : 2,388,773.40 = 740,990.64 : x
  2. Step 2: Convert to fraction form
    1,593,381.20/2,388,773.40 = 740,990.64/x
  3. Step 3: Cross multiply
    1,593,381.20x = 2,388,773.40 × 740,990.64
  4. Step 4: Simplify right side
    1,593,381.20x = 1,770,058,730,480.98
  5. Step 5: Solve for x
    x = 1,770,058,730,480.98/1,593,381.20
  6. Step 6: Final answer
    x = 1,110,882.15

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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.