Home / 1,524,377.12-2,287,451.42-682,928.87

Finding the Fourth Proportional to 1,524,377.12, 2,287,451.42 and 682,928.87

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Solution

The fourth proportional to 1,524,377.12, 2,287,451.42 and 682,928.87 is: 1,024,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,377.12 : 2,287,451.42 = 682,928.87 : x
  2. Step 2: Convert to fraction form
    1,524,377.12/2,287,451.42 = 682,928.87/x
  3. Step 3: Cross multiply
    1,524,377.12x = 2,287,451.42 × 682,928.87
  4. Step 4: Simplify right side
    1,524,377.12x = 1,562,166,613,440.50
  5. Step 5: Solve for x
    x = 1,562,166,613,440.50/1,524,377.12
  6. Step 6: Final answer
    x = 1,024,790.12

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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.