Home / 1,103,014.42-1,654,522.92-344,859.86

Finding the Fourth Proportional to 1,103,014.42, 1,654,522.92 and 344,859.86

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Solution

The fourth proportional to 1,103,014.42, 1,654,522.92 and 344,859.86 is: 517,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,014.42 : 1,654,522.92 = 344,859.86 : x
  2. Step 2: Convert to fraction form
    1,103,014.42/1,654,522.92 = 344,859.86/x
  3. Step 3: Cross multiply
    1,103,014.42x = 1,654,522.92 × 344,859.86
  4. Step 4: Simplify right side
    1,103,014.42x = 570,578,546,694.30
  5. Step 5: Solve for x
    x = 570,578,546,694.30/1,103,014.42
  6. Step 6: Final answer
    x = 517,290.20

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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.