Home / 1,336,047.30-2,004,510.78-888,528.78

Finding the Fourth Proportional to 1,336,047.30, 2,004,510.78 and 888,528.78

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Solution

The fourth proportional to 1,336,047.30, 2,004,510.78 and 888,528.78 is: 1,333,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,047.30 : 2,004,510.78 = 888,528.78 : x
  2. Step 2: Convert to fraction form
    1,336,047.30/2,004,510.78 = 888,528.78/x
  3. Step 3: Cross multiply
    1,336,047.30x = 2,004,510.78 × 888,528.78
  4. Step 4: Simplify right side
    1,336,047.30x = 1,781,065,517,850.25
  5. Step 5: Solve for x
    x = 1,781,065,517,850.25/1,336,047.30
  6. Step 6: Final answer
    x = 1,333,085.68

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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.