Home / 1,448,565.44-1,998,990.24-803,947.84

Finding the Fourth Proportional to 1,448,565.44, 1,998,990.24 and 803,947.84

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Solution

The fourth proportional to 1,448,565.44, 1,998,990.24 and 803,947.84 is: 1,109,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,565.44 : 1,998,990.24 = 803,947.84 : x
  2. Step 2: Convert to fraction form
    1,448,565.44/1,998,990.24 = 803,947.84/x
  3. Step 3: Cross multiply
    1,448,565.44x = 1,998,990.24 × 803,947.84
  4. Step 4: Simplify right side
    1,448,565.44x = 1,607,083,885,629.08
  5. Step 5: Solve for x
    x = 1,607,083,885,629.08/1,448,565.44
  6. Step 6: Final answer
    x = 1,109,431.33

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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.