Home / 1,366,047.77-2,049,043.03-455,296.17

Finding the Fourth Proportional to 1,366,047.77, 2,049,043.03 and 455,296.17

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Solution

The fourth proportional to 1,366,047.77, 2,049,043.03 and 455,296.17 is: 682,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,047.77 : 2,049,043.03 = 455,296.17 : x
  2. Step 2: Convert to fraction form
    1,366,047.77/2,049,043.03 = 455,296.17/x
  3. Step 3: Cross multiply
    1,366,047.77x = 2,049,043.03 × 455,296.17
  4. Step 4: Simplify right side
    1,366,047.77x = 932,921,443,724.20
  5. Step 5: Solve for x
    x = 932,921,443,724.20/1,366,047.77
  6. Step 6: Final answer
    x = 682,934.71

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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.