Home / 1,760,014.36-2,428,820.81-955,198.36

Finding the Fourth Proportional to 1,760,014.36, 2,428,820.81 and 955,198.36

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Solution

The fourth proportional to 1,760,014.36, 2,428,820.81 and 955,198.36 is: 1,318,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,014.36 : 2,428,820.81 = 955,198.36 : x
  2. Step 2: Convert to fraction form
    1,760,014.36/2,428,820.81 = 955,198.36/x
  3. Step 3: Cross multiply
    1,760,014.36x = 2,428,820.81 × 955,198.36
  4. Step 4: Simplify right side
    1,760,014.36x = 2,320,005,654,445.87
  5. Step 5: Solve for x
    x = 2,320,005,654,445.87/1,760,014.36
  6. Step 6: Final answer
    x = 1,318,174.28

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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.