Home / 1,008,514.16-1,513,067.49-298,560.65

Finding the Fourth Proportional to 1,008,514.16, 1,513,067.49 and 298,560.65

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Solution

The fourth proportional to 1,008,514.16, 1,513,067.49 and 298,560.65 is: 447,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,514.16 : 1,513,067.49 = 298,560.65 : x
  2. Step 2: Convert to fraction form
    1,008,514.16/1,513,067.49 = 298,560.65/x
  3. Step 3: Cross multiply
    1,008,514.16x = 1,513,067.49 × 298,560.65
  4. Step 4: Simplify right side
    1,008,514.16x = 451,742,405,742.93
  5. Step 5: Solve for x
    x = 451,742,405,742.93/1,008,514.16
  6. Step 6: Final answer
    x = 447,928.67

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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.