Home / 1,432,630.80-2,146,781.07-958,467.33

Finding the Fourth Proportional to 1,432,630.80, 2,146,781.07 and 958,467.33

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Solution

The fourth proportional to 1,432,630.80, 2,146,781.07 and 958,467.33 is: 1,436,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,630.80 : 2,146,781.07 = 958,467.33 : x
  2. Step 2: Convert to fraction form
    1,432,630.80/2,146,781.07 = 958,467.33/x
  3. Step 3: Cross multiply
    1,432,630.80x = 2,146,781.07 × 958,467.33
  4. Step 4: Simplify right side
    1,432,630.80x = 2,057,619,520,257.44
  5. Step 5: Solve for x
    x = 2,057,619,520,257.44/1,432,630.80
  6. Step 6: Final answer
    x = 1,436,252.47

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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.