Home / 650,325.20-897,464.70-363,863.84

Finding the Fourth Proportional to 650,325.20, 897,464.70 and 363,863.84

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Solution

The fourth proportional to 650,325.20, 897,464.70 and 363,863.84 is: 502,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,325.20 : 897,464.70 = 363,863.84 : x
  2. Step 2: Convert to fraction form
    650,325.20/897,464.70 = 363,863.84/x
  3. Step 3: Cross multiply
    650,325.20x = 897,464.70 × 363,863.84
  4. Step 4: Simplify right side
    650,325.20x = 326,554,947,519.13
  5. Step 5: Solve for x
    x = 326,554,947,519.13/650,325.20
  6. Step 6: Final answer
    x = 502,141.01

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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.