Home / 1,367,016.64-2,049,357.28-966,397.12

Finding the Fourth Proportional to 1,367,016.64, 2,049,357.28 and 966,397.12

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Solution

The fourth proportional to 1,367,016.64, 2,049,357.28 and 966,397.12 is: 1,448,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,016.64 : 2,049,357.28 = 966,397.12 : x
  2. Step 2: Convert to fraction form
    1,367,016.64/2,049,357.28 = 966,397.12/x
  3. Step 3: Cross multiply
    1,367,016.64x = 2,049,357.28 × 966,397.12
  4. Step 4: Simplify right side
    1,367,016.64x = 1,980,492,973,243.03
  5. Step 5: Solve for x
    x = 1,980,492,973,243.03/1,367,016.64
  6. Step 6: Final answer
    x = 1,448,770.20

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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.