Home / 1,585,238.28-2,378,002.04-448,016.88

Finding the Fourth Proportional to 1,585,238.28, 2,378,002.04 and 448,016.88

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Solution

The fourth proportional to 1,585,238.28, 2,378,002.04 and 448,016.88 is: 672,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,238.28 : 2,378,002.04 = 448,016.88 : x
  2. Step 2: Convert to fraction form
    1,585,238.28/2,378,002.04 = 448,016.88/x
  3. Step 3: Cross multiply
    1,585,238.28x = 2,378,002.04 × 448,016.88
  4. Step 4: Simplify right side
    1,585,238.28x = 1,065,385,054,594.44
  5. Step 5: Solve for x
    x = 1,065,385,054,594.44/1,585,238.28
  6. Step 6: Final answer
    x = 672,066.19

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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.