Home / 1,932,546.40-2,666,981.12-1,073,121.04

Finding the Fourth Proportional to 1,932,546.40, 2,666,981.12 and 1,073,121.04

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Solution

The fourth proportional to 1,932,546.40, 2,666,981.12 and 1,073,121.04 is: 1,480,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,546.40 : 2,666,981.12 = 1,073,121.04 : x
  2. Step 2: Convert to fraction form
    1,932,546.40/2,666,981.12 = 1,073,121.04/x
  3. Step 3: Cross multiply
    1,932,546.40x = 2,666,981.12 × 1,073,121.04
  4. Step 4: Simplify right side
    1,932,546.40x = 2,861,993,553,154.77
  5. Step 5: Solve for x
    x = 2,861,993,553,154.77/1,932,546.40
  6. Step 6: Final answer
    x = 1,480,944.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.