Home / 1,646,856.09-2,469,839.72-581,757.93

Finding the Fourth Proportional to 1,646,856.09, 2,469,839.72 and 581,757.93

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Solution

The fourth proportional to 1,646,856.09, 2,469,839.72 and 581,757.93 is: 872,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,856.09 : 2,469,839.72 = 581,757.93 : x
  2. Step 2: Convert to fraction form
    1,646,856.09/2,469,839.72 = 581,757.93/x
  3. Step 3: Cross multiply
    1,646,856.09x = 2,469,839.72 × 581,757.93
  4. Step 4: Simplify right side
    1,646,856.09x = 1,436,848,840,030.19
  5. Step 5: Solve for x
    x = 1,436,848,840,030.19/1,646,856.09
  6. Step 6: Final answer
    x = 872,479.90

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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.