Home / 461,024.06-635,855.46-409,395.46

Finding the Fourth Proportional to 461,024.06, 635,855.46 and 409,395.46

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Solution

The fourth proportional to 461,024.06, 635,855.46 and 409,395.46 is: 564,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,024.06 : 635,855.46 = 409,395.46 : x
  2. Step 2: Convert to fraction form
    461,024.06/635,855.46 = 409,395.46/x
  3. Step 3: Cross multiply
    461,024.06x = 635,855.46 × 409,395.46
  4. Step 4: Simplify right side
    461,024.06x = 260,316,338,540.21
  5. Step 5: Solve for x
    x = 260,316,338,540.21/461,024.06
  6. Step 6: Final answer
    x = 564,648.05

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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.