Home / 1,815,127.36-2,722,712.90-552,965.92

Finding the Fourth Proportional to 1,815,127.36, 2,722,712.90 and 552,965.92

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Solution

The fourth proportional to 1,815,127.36, 2,722,712.90 and 552,965.92 is: 829,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,127.36 : 2,722,712.90 = 552,965.92 : x
  2. Step 2: Convert to fraction form
    1,815,127.36/2,722,712.90 = 552,965.92/x
  3. Step 3: Cross multiply
    1,815,127.36x = 2,722,712.90 × 552,965.92
  4. Step 4: Simplify right side
    1,815,127.36x = 1,505,567,443,644.37
  5. Step 5: Solve for x
    x = 1,505,567,443,644.37/1,815,127.36
  6. Step 6: Final answer
    x = 829,455.54

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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.