Home / 1,344,941.39-2,017,018.42-1,107,695.63

Finding the Fourth Proportional to 1,344,941.39, 2,017,018.42 and 1,107,695.63

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Solution

The fourth proportional to 1,344,941.39, 2,017,018.42 and 1,107,695.63 is: 1,661,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,941.39 : 2,017,018.42 = 1,107,695.63 : x
  2. Step 2: Convert to fraction form
    1,344,941.39/2,017,018.42 = 1,107,695.63/x
  3. Step 3: Cross multiply
    1,344,941.39x = 2,017,018.42 × 1,107,695.63
  4. Step 4: Simplify right side
    1,344,941.39x = 2,234,242,489,463.50
  5. Step 5: Solve for x
    x = 2,234,242,489,463.50/1,344,941.39
  6. Step 6: Final answer
    x = 1,661,219.22

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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.