Home / 1,110,098.82-1,531,936.40-600,801.20

Finding the Fourth Proportional to 1,110,098.82, 1,531,936.40 and 600,801.20

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Solution

The fourth proportional to 1,110,098.82, 1,531,936.40 and 600,801.20 is: 829,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,098.82 : 1,531,936.40 = 600,801.20 : x
  2. Step 2: Convert to fraction form
    1,110,098.82/1,531,936.40 = 600,801.20/x
  3. Step 3: Cross multiply
    1,110,098.82x = 1,531,936.40 × 600,801.20
  4. Step 4: Simplify right side
    1,110,098.82x = 920,389,222,524.75
  5. Step 5: Solve for x
    x = 920,389,222,524.75/1,110,098.82
  6. Step 6: Final answer
    x = 829,105.66

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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.