Home / 1,753,555.03-2,419,721.20-1,018,365.82

Finding the Fourth Proportional to 1,753,555.03, 2,419,721.20 and 1,018,365.82

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Solution

The fourth proportional to 1,753,555.03, 2,419,721.20 and 1,018,365.82 is: 1,405,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,555.03 : 2,419,721.20 = 1,018,365.82 : x
  2. Step 2: Convert to fraction form
    1,753,555.03/2,419,721.20 = 1,018,365.82/x
  3. Step 3: Cross multiply
    1,753,555.03x = 2,419,721.20 × 1,018,365.82
  4. Step 4: Simplify right side
    1,753,555.03x = 2,464,161,359,233.04
  5. Step 5: Solve for x
    x = 2,464,161,359,233.04/1,753,555.03
  6. Step 6: Final answer
    x = 1,405,237.54

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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.