Home / 1,449,377.94-2,000,326.08-876,422.22

Finding the Fourth Proportional to 1,449,377.94, 2,000,326.08 and 876,422.22

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Solution

The fourth proportional to 1,449,377.94, 2,000,326.08 and 876,422.22 is: 1,209,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,377.94 : 2,000,326.08 = 876,422.22 : x
  2. Step 2: Convert to fraction form
    1,449,377.94/2,000,326.08 = 876,422.22/x
  3. Step 3: Cross multiply
    1,449,377.94x = 2,000,326.08 × 876,422.22
  4. Step 4: Simplify right side
    1,449,377.94x = 1,753,130,223,757.50
  5. Step 5: Solve for x
    x = 1,753,130,223,757.50/1,449,377.94
  6. Step 6: Final answer
    x = 1,209,574.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.