Home / 792,750.08-1,189,306.74-343,546.32

Finding the Fourth Proportional to 792,750.08, 1,189,306.74 and 343,546.32

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Solution

The fourth proportional to 792,750.08, 1,189,306.74 and 343,546.32 is: 515,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,750.08 : 1,189,306.74 = 343,546.32 : x
  2. Step 2: Convert to fraction form
    792,750.08/1,189,306.74 = 343,546.32/x
  3. Step 3: Cross multiply
    792,750.08x = 1,189,306.74 × 343,546.32
  4. Step 4: Simplify right side
    792,750.08x = 408,581,953,878.20
  5. Step 5: Solve for x
    x = 408,581,953,878.20/792,750.08
  6. Step 6: Final answer
    x = 515,398.19

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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.