Home / 1,468,835.44-2,026,885.13-815,499.26

Finding the Fourth Proportional to 1,468,835.44, 2,026,885.13 and 815,499.26

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Solution

The fourth proportional to 1,468,835.44, 2,026,885.13 and 815,499.26 is: 1,125,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,835.44 : 2,026,885.13 = 815,499.26 : x
  2. Step 2: Convert to fraction form
    1,468,835.44/2,026,885.13 = 815,499.26/x
  3. Step 3: Cross multiply
    1,468,835.44x = 2,026,885.13 × 815,499.26
  4. Step 4: Simplify right side
    1,468,835.44x = 1,652,923,320,067.02
  5. Step 5: Solve for x
    x = 1,652,923,320,067.02/1,468,835.44
  6. Step 6: Final answer
    x = 1,125,329.14

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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.