Home / 2,049,767.60-3,072,059.40-785,908.40

Finding the Fourth Proportional to 2,049,767.60, 3,072,059.40 and 785,908.40

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Solution

The fourth proportional to 2,049,767.60, 3,072,059.40 and 785,908.40 is: 1,177,868.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,767.60 : 3,072,059.40 = 785,908.40 : x
  2. Step 2: Convert to fraction form
    2,049,767.60/3,072,059.40 = 785,908.40/x
  3. Step 3: Cross multiply
    2,049,767.60x = 3,072,059.40 × 785,908.40
  4. Step 4: Simplify right side
    2,049,767.60x = 2,414,357,287,758.96
  5. Step 5: Solve for x
    x = 2,414,357,287,758.96/2,049,767.60
  6. Step 6: Final answer
    x = 1,177,868.79

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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.