Home / 1,448,023.92-1,998,273.02-803,448.74

Finding the Fourth Proportional to 1,448,023.92, 1,998,273.02 and 803,448.74

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Solution

The fourth proportional to 1,448,023.92, 1,998,273.02 and 803,448.74 is: 1,108,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,023.92 : 1,998,273.02 = 803,448.74 : x
  2. Step 2: Convert to fraction form
    1,448,023.92/1,998,273.02 = 803,448.74/x
  3. Step 3: Cross multiply
    1,448,023.92x = 1,998,273.02 × 803,448.74
  4. Step 4: Simplify right side
    1,448,023.92x = 1,605,509,926,086.39
  5. Step 5: Solve for x
    x = 1,605,509,926,086.39/1,448,023.92
  6. Step 6: Final answer
    x = 1,108,759.26

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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.