Home / 635,042.10-876,355.02-348,567.06

Finding the Fourth Proportional to 635,042.10, 876,355.02 and 348,567.06

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Solution

The fourth proportional to 635,042.10, 876,355.02 and 348,567.06 is: 481,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,042.10 : 876,355.02 = 348,567.06 : x
  2. Step 2: Convert to fraction form
    635,042.10/876,355.02 = 348,567.06/x
  3. Step 3: Cross multiply
    635,042.10x = 876,355.02 × 348,567.06
  4. Step 4: Simplify right side
    635,042.10x = 305,468,492,837.64
  5. Step 5: Solve for x
    x = 305,468,492,837.64/635,042.10
  6. Step 6: Final answer
    x = 481,020.85

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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.