Home / 1,034,443.68-1,551,723.78-314,808.78

Finding the Fourth Proportional to 1,034,443.68, 1,551,723.78 and 314,808.78

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Solution

The fourth proportional to 1,034,443.68, 1,551,723.78 and 314,808.78 is: 472,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,443.68 : 1,551,723.78 = 314,808.78 : x
  2. Step 2: Convert to fraction form
    1,034,443.68/1,551,723.78 = 314,808.78/x
  3. Step 3: Cross multiply
    1,034,443.68x = 1,551,723.78 × 314,808.78
  4. Step 4: Simplify right side
    1,034,443.68x = 488,496,270,078.79
  5. Step 5: Solve for x
    x = 488,496,270,078.79/1,034,443.68
  6. Step 6: Final answer
    x = 472,230.90

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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.