Home / 1,015,102.42-1,400,822.94-601,917.25

Finding the Fourth Proportional to 1,015,102.42, 1,400,822.94 and 601,917.25

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Solution

The fourth proportional to 1,015,102.42, 1,400,822.94 and 601,917.25 is: 830,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,102.42 : 1,400,822.94 = 601,917.25 : x
  2. Step 2: Convert to fraction form
    1,015,102.42/1,400,822.94 = 601,917.25/x
  3. Step 3: Cross multiply
    1,015,102.42x = 1,400,822.94 × 601,917.25
  4. Step 4: Simplify right side
    1,015,102.42x = 843,179,491,781.72
  5. Step 5: Solve for x
    x = 843,179,491,781.72/1,015,102.42
  6. Step 6: Final answer
    x = 830,634.89

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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.