Home / 1,489,764.10-2,234,646.15-367,833.10

Finding the Fourth Proportional to 1,489,764.10, 2,234,646.15 and 367,833.10

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Solution

The fourth proportional to 1,489,764.10, 2,234,646.15 and 367,833.10 is: 551,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,764.10 : 2,234,646.15 = 367,833.10 : x
  2. Step 2: Convert to fraction form
    1,489,764.10/2,234,646.15 = 367,833.10/x
  3. Step 3: Cross multiply
    1,489,764.10x = 2,234,646.15 × 367,833.10
  4. Step 4: Simplify right side
    1,489,764.10x = 821,976,820,757.57
  5. Step 5: Solve for x
    x = 821,976,820,757.57/1,489,764.10
  6. Step 6: Final answer
    x = 551,749.65

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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.