Home / 1,646,592.12-2,471,306.96-1,141,507.80

Finding the Fourth Proportional to 1,646,592.12, 2,471,306.96 and 1,141,507.80

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Solution

The fourth proportional to 1,646,592.12, 2,471,306.96 and 1,141,507.80 is: 1,713,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,592.12 : 2,471,306.96 = 1,141,507.80 : x
  2. Step 2: Convert to fraction form
    1,646,592.12/2,471,306.96 = 1,141,507.80/x
  3. Step 3: Cross multiply
    1,646,592.12x = 2,471,306.96 × 1,141,507.80
  4. Step 4: Simplify right side
    1,646,592.12x = 2,821,016,171,034.29
  5. Step 5: Solve for x
    x = 2,821,016,171,034.29/1,646,592.12
  6. Step 6: Final answer
    x = 1,713,245.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.