Home / 1,339,340.10-2,009,010.15-1,204,037.70

Finding the Fourth Proportional to 1,339,340.10, 2,009,010.15 and 1,204,037.70

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Solution

The fourth proportional to 1,339,340.10, 2,009,010.15 and 1,204,037.70 is: 1,806,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,340.10 : 2,009,010.15 = 1,204,037.70 : x
  2. Step 2: Convert to fraction form
    1,339,340.10/2,009,010.15 = 1,204,037.70/x
  3. Step 3: Cross multiply
    1,339,340.10x = 2,009,010.15 × 1,204,037.70
  4. Step 4: Simplify right side
    1,339,340.10x = 2,418,923,960,282.65
  5. Step 5: Solve for x
    x = 2,418,923,960,282.65/1,339,340.10
  6. Step 6: Final answer
    x = 1,806,056.55

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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.