Home / 1,943,383.04-2,681,873.28-1,083,998.96

Finding the Fourth Proportional to 1,943,383.04, 2,681,873.28 and 1,083,998.96

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Solution

The fourth proportional to 1,943,383.04, 2,681,873.28 and 1,083,998.96 is: 1,495,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,383.04 : 2,681,873.28 = 1,083,998.96 : x
  2. Step 2: Convert to fraction form
    1,943,383.04/2,681,873.28 = 1,083,998.96/x
  3. Step 3: Cross multiply
    1,943,383.04x = 2,681,873.28 × 1,083,998.96
  4. Step 4: Simplify right side
    1,943,383.04x = 2,907,147,846,371.79
  5. Step 5: Solve for x
    x = 2,907,147,846,371.79/1,943,383.04
  6. Step 6: Final answer
    x = 1,495,921.18

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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.