Home / 756,318.02-1,133,793.25-276,207.12

Finding the Fourth Proportional to 756,318.02, 1,133,793.25 and 276,207.12

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Solution

The fourth proportional to 756,318.02, 1,133,793.25 and 276,207.12 is: 414,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,318.02 : 1,133,793.25 = 276,207.12 : x
  2. Step 2: Convert to fraction form
    756,318.02/1,133,793.25 = 276,207.12/x
  3. Step 3: Cross multiply
    756,318.02x = 1,133,793.25 × 276,207.12
  4. Step 4: Simplify right side
    756,318.02x = 313,161,767,567.42
  5. Step 5: Solve for x
    x = 313,161,767,567.42/756,318.02
  6. Step 6: Final answer
    x = 414,060.97

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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.