Home / 1,202,541.20-1,803,811.24-482,882.64

Finding the Fourth Proportional to 1,202,541.20, 1,803,811.24 and 482,882.64

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Solution

The fourth proportional to 1,202,541.20, 1,803,811.24 and 482,882.64 is: 724,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,541.20 : 1,803,811.24 = 482,882.64 : x
  2. Step 2: Convert to fraction form
    1,202,541.20/1,803,811.24 = 482,882.64/x
  3. Step 3: Cross multiply
    1,202,541.20x = 1,803,811.24 × 482,882.64
  4. Step 4: Simplify right side
    1,202,541.20x = 871,029,133,632.87
  5. Step 5: Solve for x
    x = 871,029,133,632.87/1,202,541.20
  6. Step 6: Final answer
    x = 724,323.74

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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.