Home / 1,932,701.89-2,667,160.74-1,061,617.13

Finding the Fourth Proportional to 1,932,701.89, 2,667,160.74 and 1,061,617.13

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Solution

The fourth proportional to 1,932,701.89, 2,667,160.74 and 1,061,617.13 is: 1,465,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,701.89 : 2,667,160.74 = 1,061,617.13 : x
  2. Step 2: Convert to fraction form
    1,932,701.89/2,667,160.74 = 1,061,617.13/x
  3. Step 3: Cross multiply
    1,932,701.89x = 2,667,160.74 × 1,061,617.13
  4. Step 4: Simplify right side
    1,932,701.89x = 2,831,503,525,487.76
  5. Step 5: Solve for x
    x = 2,831,503,525,487.76/1,932,701.89
  6. Step 6: Final answer
    x = 1,465,049.29

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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.