Home / 1,092,175.20-1,637,825.40-381,837.60

Finding the Fourth Proportional to 1,092,175.20, 1,637,825.40 and 381,837.60

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Solution

The fourth proportional to 1,092,175.20, 1,637,825.40 and 381,837.60 is: 572,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,175.20 : 1,637,825.40 = 381,837.60 : x
  2. Step 2: Convert to fraction form
    1,092,175.20/1,637,825.40 = 381,837.60/x
  3. Step 3: Cross multiply
    1,092,175.20x = 1,637,825.40 × 381,837.60
  4. Step 4: Simplify right side
    1,092,175.20x = 625,383,319,955.04
  5. Step 5: Solve for x
    x = 625,383,319,955.04/1,092,175.20
  6. Step 6: Final answer
    x = 572,603.48

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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.