Home / 1,419,721.62-2,127,427.62-1,040,894.52

Finding the Fourth Proportional to 1,419,721.62, 2,127,427.62 and 1,040,894.52

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Solution

The fourth proportional to 1,419,721.62, 2,127,427.62 and 1,040,894.52 is: 1,559,761.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,721.62 : 2,127,427.62 = 1,040,894.52 : x
  2. Step 2: Convert to fraction form
    1,419,721.62/2,127,427.62 = 1,040,894.52/x
  3. Step 3: Cross multiply
    1,419,721.62x = 2,127,427.62 × 1,040,894.52
  4. Step 4: Simplify right side
    1,419,721.62x = 2,214,427,751,354.64
  5. Step 5: Solve for x
    x = 2,214,427,751,354.64/1,419,721.62
  6. Step 6: Final answer
    x = 1,559,761.94

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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.