Home / 1,344,941.14-2,017,018.05-1,107,695.38

Finding the Fourth Proportional to 1,344,941.14, 2,017,018.05 and 1,107,695.38

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Solution

The fourth proportional to 1,344,941.14, 2,017,018.05 and 1,107,695.38 is: 1,661,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,941.14 : 2,017,018.05 = 1,107,695.38 : x
  2. Step 2: Convert to fraction form
    1,344,941.14/2,017,018.05 = 1,107,695.38/x
  3. Step 3: Cross multiply
    1,344,941.14x = 2,017,018.05 × 1,107,695.38
  4. Step 4: Simplify right side
    1,344,941.14x = 2,234,241,575,361.61
  5. Step 5: Solve for x
    x = 2,234,241,575,361.61/1,344,941.14
  6. Step 6: Final answer
    x = 1,661,218.85

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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.