Home / 796,122.73-1,191,379.47-496,744.30

Finding the Fourth Proportional to 796,122.73, 1,191,379.47 and 496,744.30

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Solution

The fourth proportional to 796,122.73, 1,191,379.47 and 496,744.30 is: 743,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,122.73 : 1,191,379.47 = 496,744.30 : x
  2. Step 2: Convert to fraction form
    796,122.73/1,191,379.47 = 496,744.30/x
  3. Step 3: Cross multiply
    796,122.73x = 1,191,379.47 × 496,744.30
  4. Step 4: Simplify right side
    796,122.73x = 591,810,960,859.52
  5. Step 5: Solve for x
    x = 591,810,960,859.52/796,122.73
  6. Step 6: Final answer
    x = 743,366.49

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Double scale
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1.5x scale

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.