Home / 1,544,273.87-2,315,620.92-645,470.33

Finding the Fourth Proportional to 1,544,273.87, 2,315,620.92 and 645,470.33

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Solution

The fourth proportional to 1,544,273.87, 2,315,620.92 and 645,470.33 is: 967,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,273.87 : 2,315,620.92 = 645,470.33 : x
  2. Step 2: Convert to fraction form
    1,544,273.87/2,315,620.92 = 645,470.33/x
  3. Step 3: Cross multiply
    1,544,273.87x = 2,315,620.92 × 645,470.33
  4. Step 4: Simplify right side
    1,544,273.87x = 1,494,664,599,387.30
  5. Step 5: Solve for x
    x = 1,494,664,599,387.30/1,544,273.87
  6. Step 6: Final answer
    x = 967,875.34

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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.