Home / 756,469.93-1,134,882.31-301,088.73

Finding the Fourth Proportional to 756,469.93, 1,134,882.31 and 301,088.73

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Solution

The fourth proportional to 756,469.93, 1,134,882.31 and 301,088.73 is: 451,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,469.93 : 1,134,882.31 = 301,088.73 : x
  2. Step 2: Convert to fraction form
    756,469.93/1,134,882.31 = 301,088.73/x
  3. Step 3: Cross multiply
    756,469.93x = 1,134,882.31 × 301,088.73
  4. Step 4: Simplify right side
    756,469.93x = 341,700,267,742.96
  5. Step 5: Solve for x
    x = 341,700,267,742.96/756,469.93
  6. Step 6: Final answer
    x = 451,703.70

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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.