Home / 1,199,077.43-1,654,706.88-655,201.31

Finding the Fourth Proportional to 1,199,077.43, 1,654,706.88 and 655,201.31

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Solution

The fourth proportional to 1,199,077.43, 1,654,706.88 and 655,201.31 is: 904,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,077.43 : 1,654,706.88 = 655,201.31 : x
  2. Step 2: Convert to fraction form
    1,199,077.43/1,654,706.88 = 655,201.31/x
  3. Step 3: Cross multiply
    1,199,077.43x = 1,654,706.88 × 655,201.31
  4. Step 4: Simplify right side
    1,199,077.43x = 1,084,166,107,168.48
  5. Step 5: Solve for x
    x = 1,084,166,107,168.48/1,199,077.43
  6. Step 6: Final answer
    x = 904,166.89

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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.