Home / 1,344,213.29-2,016,713.60-397,609.22

Finding the Fourth Proportional to 1,344,213.29, 2,016,713.60 and 397,609.22

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Solution

The fourth proportional to 1,344,213.29, 2,016,713.60 and 397,609.22 is: 596,530.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,213.29 : 2,016,713.60 = 397,609.22 : x
  2. Step 2: Convert to fraction form
    1,344,213.29/2,016,713.60 = 397,609.22/x
  3. Step 3: Cross multiply
    1,344,213.29x = 2,016,713.60 × 397,609.22
  4. Step 4: Simplify right side
    1,344,213.29x = 801,863,919,471.35
  5. Step 5: Solve for x
    x = 801,863,919,471.35/1,344,213.29
  6. Step 6: Final answer
    x = 596,530.27

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1.5x scale

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.