Home / 1,199,148.04-1,654,820.90-655,287.27

Finding the Fourth Proportional to 1,199,148.04, 1,654,820.90 and 655,287.27

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Solution

The fourth proportional to 1,199,148.04, 1,654,820.90 and 655,287.27 is: 904,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,148.04 : 1,654,820.90 = 655,287.27 : x
  2. Step 2: Convert to fraction form
    1,199,148.04/1,654,820.90 = 655,287.27/x
  3. Step 3: Cross multiply
    1,199,148.04x = 1,654,820.90 × 655,287.27
  4. Step 4: Simplify right side
    1,199,148.04x = 1,084,383,071,538.16
  5. Step 5: Solve for x
    x = 1,084,383,071,538.16/1,199,148.04
  6. Step 6: Final answer
    x = 904,294.58

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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.