Home / 1,449,365.91-2,000,309.48-876,410.18

Finding the Fourth Proportional to 1,449,365.91, 2,000,309.48 and 876,410.18

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Solution

The fourth proportional to 1,449,365.91, 2,000,309.48 and 876,410.18 is: 1,209,557.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,365.91 : 2,000,309.48 = 876,410.18 : x
  2. Step 2: Convert to fraction form
    1,449,365.91/2,000,309.48 = 876,410.18/x
  3. Step 3: Cross multiply
    1,449,365.91x = 2,000,309.48 × 876,410.18
  4. Step 4: Simplify right side
    1,449,365.91x = 1,753,091,587,826.61
  5. Step 5: Solve for x
    x = 1,753,091,587,826.61/1,449,365.91
  6. Step 6: Final answer
    x = 1,209,557.63

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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.