Home / 1,461,087.35-2,016,125.85-807,625.11

Finding the Fourth Proportional to 1,461,087.35, 2,016,125.85 and 807,625.11

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Solution

The fourth proportional to 1,461,087.35, 2,016,125.85 and 807,625.11 is: 1,114,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,087.35 : 2,016,125.85 = 807,625.11 : x
  2. Step 2: Convert to fraction form
    1,461,087.35/2,016,125.85 = 807,625.11/x
  3. Step 3: Cross multiply
    1,461,087.35x = 2,016,125.85 × 807,625.11
  4. Step 4: Simplify right side
    1,461,087.35x = 1,628,273,861,380.09
  5. Step 5: Solve for x
    x = 1,628,273,861,380.09/1,461,087.35
  6. Step 6: Final answer
    x = 1,114,426.09

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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.