Home / 1,199,129.04-1,654,778.16-655,253.22

Finding the Fourth Proportional to 1,199,129.04, 1,654,778.16 and 655,253.22

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Solution

The fourth proportional to 1,199,129.04, 1,654,778.16 and 655,253.22 is: 904,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,129.04 : 1,654,778.16 = 655,253.22 : x
  2. Step 2: Convert to fraction form
    1,199,129.04/1,654,778.16 = 655,253.22/x
  3. Step 3: Cross multiply
    1,199,129.04x = 1,654,778.16 × 655,253.22
  4. Step 4: Simplify right side
    1,199,129.04x = 1,084,298,717,725.68
  5. Step 5: Solve for x
    x = 1,084,298,717,725.68/1,199,129.04
  6. Step 6: Final answer
    x = 904,238.56

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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.