Home / 1,344,939.39-2,017,015.43-1,107,693.63

Finding the Fourth Proportional to 1,344,939.39, 2,017,015.43 and 1,107,693.63

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Solution

The fourth proportional to 1,344,939.39, 2,017,015.43 and 1,107,693.63 is: 1,661,216.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,939.39 : 2,017,015.43 = 1,107,693.63 : x
  2. Step 2: Convert to fraction form
    1,344,939.39/2,017,015.43 = 1,107,693.63/x
  3. Step 3: Cross multiply
    1,344,939.39x = 2,017,015.43 × 1,107,693.63
  4. Step 4: Simplify right side
    1,344,939.39x = 2,234,235,137,884.24
  5. Step 5: Solve for x
    x = 2,234,235,137,884.24/1,344,939.39
  6. Step 6: Final answer
    x = 1,661,216.23

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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.