Home / 1,199,169.84-1,654,859.28-655,304.16

Finding the Fourth Proportional to 1,199,169.84, 1,654,859.28 and 655,304.16

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Solution

The fourth proportional to 1,199,169.84, 1,654,859.28 and 655,304.16 is: 904,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,169.84 : 1,654,859.28 = 655,304.16 : x
  2. Step 2: Convert to fraction form
    1,199,169.84/1,654,859.28 = 655,304.16/x
  3. Step 3: Cross multiply
    1,199,169.84x = 1,654,859.28 × 655,304.16
  4. Step 4: Simplify right side
    1,199,169.84x = 1,084,436,170,398.60
  5. Step 5: Solve for x
    x = 1,084,436,170,398.60/1,199,169.84
  6. Step 6: Final answer
    x = 904,322.42

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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.