Home / 955,844.42-1,434,012.66-281,898.50

Finding the Fourth Proportional to 955,844.42, 1,434,012.66 and 281,898.50

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Solution

The fourth proportional to 955,844.42, 1,434,012.66 and 281,898.50 is: 422,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,844.42 : 1,434,012.66 = 281,898.50 : x
  2. Step 2: Convert to fraction form
    955,844.42/1,434,012.66 = 281,898.50/x
  3. Step 3: Cross multiply
    955,844.42x = 1,434,012.66 × 281,898.50
  4. Step 4: Simplify right side
    955,844.42x = 404,246,010,664.95
  5. Step 5: Solve for x
    x = 404,246,010,664.95/955,844.42
  6. Step 6: Final answer
    x = 422,920.30

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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.