Home / 1,442,251.46-2,163,380.86-589,323.11

Finding the Fourth Proportional to 1,442,251.46, 2,163,380.86 and 589,323.11

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Solution

The fourth proportional to 1,442,251.46, 2,163,380.86 and 589,323.11 is: 883,986.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,251.46 : 2,163,380.86 = 589,323.11 : x
  2. Step 2: Convert to fraction form
    1,442,251.46/2,163,380.86 = 589,323.11/x
  3. Step 3: Cross multiply
    1,442,251.46x = 2,163,380.86 × 589,323.11
  4. Step 4: Simplify right side
    1,442,251.46x = 1,274,930,336,529.67
  5. Step 5: Solve for x
    x = 1,274,930,336,529.67/1,442,251.46
  6. Step 6: Final answer
    x = 883,986.16

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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.