Home / 887,082.87-1,330,605.21-247,369.58

Finding the Fourth Proportional to 887,082.87, 1,330,605.21 and 247,369.58

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Solution

The fourth proportional to 887,082.87, 1,330,605.21 and 247,369.58 is: 371,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,082.87 : 1,330,605.21 = 247,369.58 : x
  2. Step 2: Convert to fraction form
    887,082.87/1,330,605.21 = 247,369.58/x
  3. Step 3: Cross multiply
    887,082.87x = 1,330,605.21 × 247,369.58
  4. Step 4: Simplify right side
    887,082.87x = 329,151,251,943.51
  5. Step 5: Solve for x
    x = 329,151,251,943.51/887,082.87
  6. Step 6: Final answer
    x = 371,049.05

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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.