Home / 1,335,808.64-1,843,604.92-826,675.04

Finding the Fourth Proportional to 1,335,808.64, 1,843,604.92 and 826,675.04

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Solution

The fourth proportional to 1,335,808.64, 1,843,604.92 and 826,675.04 is: 1,140,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,808.64 : 1,843,604.92 = 826,675.04 : x
  2. Step 2: Convert to fraction form
    1,335,808.64/1,843,604.92 = 826,675.04/x
  3. Step 3: Cross multiply
    1,335,808.64x = 1,843,604.92 × 826,675.04
  4. Step 4: Simplify right side
    1,335,808.64x = 1,524,062,170,985.20
  5. Step 5: Solve for x
    x = 1,524,062,170,985.20/1,335,808.64
  6. Step 6: Final answer
    x = 1,140,928.52

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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.