Home / 1,204,591.04-1,664,288.18-1,025,198.72

Finding the Fourth Proportional to 1,204,591.04, 1,664,288.18 and 1,025,198.72

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Solution

The fourth proportional to 1,204,591.04, 1,664,288.18 and 1,025,198.72 is: 1,416,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,591.04 : 1,664,288.18 = 1,025,198.72 : x
  2. Step 2: Convert to fraction form
    1,204,591.04/1,664,288.18 = 1,025,198.72/x
  3. Step 3: Cross multiply
    1,204,591.04x = 1,664,288.18 × 1,025,198.72
  4. Step 4: Simplify right side
    1,204,591.04x = 1,706,226,111,847.13
  5. Step 5: Solve for x
    x = 1,706,226,111,847.13/1,204,591.04
  6. Step 6: Final answer
    x = 1,416,436.00

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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.