Home / 694,454.22-1,041,781.13-214,719.45

Finding the Fourth Proportional to 694,454.22, 1,041,781.13 and 214,719.45

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Solution

The fourth proportional to 694,454.22, 1,041,781.13 and 214,719.45 is: 322,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,454.22 : 1,041,781.13 = 214,719.45 : x
  2. Step 2: Convert to fraction form
    694,454.22/1,041,781.13 = 214,719.45/x
  3. Step 3: Cross multiply
    694,454.22x = 1,041,781.13 × 214,719.45
  4. Step 4: Simplify right side
    694,454.22x = 223,690,671,253.98
  5. Step 5: Solve for x
    x = 223,690,671,253.98/694,454.22
  6. Step 6: Final answer
    x = 322,110.03

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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.