Home / 1,104,351.30-1,658,082.15-867,960.90

Finding the Fourth Proportional to 1,104,351.30, 1,658,082.15 and 867,960.90

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Solution

The fourth proportional to 1,104,351.30, 1,658,082.15 and 867,960.90 is: 1,303,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,351.30 : 1,658,082.15 = 867,960.90 : x
  2. Step 2: Convert to fraction form
    1,104,351.30/1,658,082.15 = 867,960.90/x
  3. Step 3: Cross multiply
    1,104,351.30x = 1,658,082.15 × 867,960.90
  4. Step 4: Simplify right side
    1,104,351.30x = 1,439,150,475,187.94
  5. Step 5: Solve for x
    x = 1,439,150,475,187.94/1,104,351.30
  6. Step 6: Final answer
    x = 1,303,163.65

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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.