Home / 1,787,026.82-2,466,455.66-1,061,734.86

Finding the Fourth Proportional to 1,787,026.82, 2,466,455.66 and 1,061,734.86

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Solution

The fourth proportional to 1,787,026.82, 2,466,455.66 and 1,061,734.86 is: 1,465,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,026.82 : 2,466,455.66 = 1,061,734.86 : x
  2. Step 2: Convert to fraction form
    1,787,026.82/2,466,455.66 = 1,061,734.86/x
  3. Step 3: Cross multiply
    1,787,026.82x = 2,466,455.66 × 1,061,734.86
  4. Step 4: Simplify right side
    1,787,026.82x = 2,618,721,954,866.31
  5. Step 5: Solve for x
    x = 2,618,721,954,866.31/1,787,026.82
  6. Step 6: Final answer
    x = 1,465,407.19

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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.