Home / 635,340.39-876,848.75-363,370.55

Finding the Fourth Proportional to 635,340.39, 876,848.75 and 363,370.55

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Solution

The fourth proportional to 635,340.39, 876,848.75 and 363,370.55 is: 501,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,340.39 : 876,848.75 = 363,370.55 : x
  2. Step 2: Convert to fraction form
    635,340.39/876,848.75 = 363,370.55/x
  3. Step 3: Cross multiply
    635,340.39x = 876,848.75 × 363,370.55
  4. Step 4: Simplify right side
    635,340.39x = 318,621,006,353.22
  5. Step 5: Solve for x
    x = 318,621,006,353.22/635,340.39
  6. Step 6: Final answer
    x = 501,496.54

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1.5x scale

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.