Home / 1,541,787.50-2,312,673.95-1,028,367.38

Finding the Fourth Proportional to 1,541,787.50, 2,312,673.95 and 1,028,367.38

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Solution

The fourth proportional to 1,541,787.50, 2,312,673.95 and 1,028,367.38 is: 1,542,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,787.50 : 2,312,673.95 = 1,028,367.38 : x
  2. Step 2: Convert to fraction form
    1,541,787.50/2,312,673.95 = 1,028,367.38/x
  3. Step 3: Cross multiply
    1,541,787.50x = 2,312,673.95 × 1,028,367.38
  4. Step 4: Simplify right side
    1,541,787.50x = 2,378,278,434,050.54
  5. Step 5: Solve for x
    x = 2,378,278,434,050.54/1,541,787.50
  6. Step 6: Final answer
    x = 1,542,546.20

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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.