Home / 1,375,320.06-2,063,782.80-576,540.18

Finding the Fourth Proportional to 1,375,320.06, 2,063,782.80 and 576,540.18

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Solution

The fourth proportional to 1,375,320.06, 2,063,782.80 and 576,540.18 is: 865,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,320.06 : 2,063,782.80 = 576,540.18 : x
  2. Step 2: Convert to fraction form
    1,375,320.06/2,063,782.80 = 576,540.18/x
  3. Step 3: Cross multiply
    1,375,320.06x = 2,063,782.80 × 576,540.18
  4. Step 4: Simplify right side
    1,375,320.06x = 1,189,853,706,992.90
  5. Step 5: Solve for x
    x = 1,189,853,706,992.90/1,375,320.06
  6. Step 6: Final answer
    x = 865,146.77

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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.