Home / 1,448,047.44-1,998,414.90-803,589.48

Finding the Fourth Proportional to 1,448,047.44, 1,998,414.90 and 803,589.48

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Solution

The fourth proportional to 1,448,047.44, 1,998,414.90 and 803,589.48 is: 1,109,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,047.44 : 1,998,414.90 = 803,589.48 : x
  2. Step 2: Convert to fraction form
    1,448,047.44/1,998,414.90 = 803,589.48/x
  3. Step 3: Cross multiply
    1,448,047.44x = 1,998,414.90 × 803,589.48
  4. Step 4: Simplify right side
    1,448,047.44x = 1,605,905,190,315.25
  5. Step 5: Solve for x
    x = 1,605,905,190,315.25/1,448,047.44
  6. Step 6: Final answer
    x = 1,109,014.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.