Home / 1,107,251.87-1,660,287.31-573,448.91

Finding the Fourth Proportional to 1,107,251.87, 1,660,287.31 and 573,448.91

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Solution

The fourth proportional to 1,107,251.87, 1,660,287.31 and 573,448.91 is: 859,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,251.87 : 1,660,287.31 = 573,448.91 : x
  2. Step 2: Convert to fraction form
    1,107,251.87/1,660,287.31 = 573,448.91/x
  3. Step 3: Cross multiply
    1,107,251.87x = 1,660,287.31 × 573,448.91
  4. Step 4: Simplify right side
    1,107,251.87x = 952,089,938,471.27
  5. Step 5: Solve for x
    x = 952,089,938,471.27/1,107,251.87
  6. Step 6: Final answer
    x = 859,867.54

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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.