Home / 635,077.80-876,417.30-348,624.04

Finding the Fourth Proportional to 635,077.80, 876,417.30 and 348,624.04

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Solution

The fourth proportional to 635,077.80, 876,417.30 and 348,624.04 is: 481,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,077.80 : 876,417.30 = 348,624.04 : x
  2. Step 2: Convert to fraction form
    635,077.80/876,417.30 = 348,624.04/x
  3. Step 3: Cross multiply
    635,077.80x = 876,417.30 × 348,624.04
  4. Step 4: Simplify right side
    635,077.80x = 305,540,139,851.89
  5. Step 5: Solve for x
    x = 305,540,139,851.89/635,077.80
  6. Step 6: Final answer
    x = 481,106.63

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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.