Home / 900,633.13-1,351,043.96-293,468.60

Finding the Fourth Proportional to 900,633.13, 1,351,043.96 and 293,468.60

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Solution

The fourth proportional to 900,633.13, 1,351,043.96 and 293,468.60 is: 440,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,633.13 : 1,351,043.96 = 293,468.60 : x
  2. Step 2: Convert to fraction form
    900,633.13/1,351,043.96 = 293,468.60/x
  3. Step 3: Cross multiply
    900,633.13x = 1,351,043.96 × 293,468.60
  4. Step 4: Simplify right side
    900,633.13x = 396,488,981,389.92
  5. Step 5: Solve for x
    x = 396,488,981,389.92/900,633.13
  6. Step 6: Final answer
    x = 440,233.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.