Home / 1,202,120.14-1,803,517.34-482,966.86

Finding the Fourth Proportional to 1,202,120.14, 1,803,517.34 and 482,966.86

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Solution

The fourth proportional to 1,202,120.14, 1,803,517.34 and 482,966.86 is: 724,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,120.14 : 1,803,517.34 = 482,966.86 : x
  2. Step 2: Convert to fraction form
    1,202,120.14/1,803,517.34 = 482,966.86/x
  3. Step 3: Cross multiply
    1,202,120.14x = 1,803,517.34 × 482,966.86
  4. Step 4: Simplify right side
    1,202,120.14x = 871,039,106,655.35
  5. Step 5: Solve for x
    x = 871,039,106,655.35/1,202,120.14
  6. Step 6: Final answer
    x = 724,585.74

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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.