Home / 1,448,001.46-1,998,309.33-904,459.06

Finding the Fourth Proportional to 1,448,001.46, 1,998,309.33 and 904,459.06

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Solution

The fourth proportional to 1,448,001.46, 1,998,309.33 and 904,459.06 is: 1,248,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,001.46 : 1,998,309.33 = 904,459.06 : x
  2. Step 2: Convert to fraction form
    1,448,001.46/1,998,309.33 = 904,459.06/x
  3. Step 3: Cross multiply
    1,448,001.46x = 1,998,309.33 × 904,459.06
  4. Step 4: Simplify right side
    1,448,001.46x = 1,807,388,978,201.03
  5. Step 5: Solve for x
    x = 1,807,388,978,201.03/1,448,001.46
  6. Step 6: Final answer
    x = 1,248,195.55

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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.