Home / 796,747.02-1,099,418.22-486,493.56

Finding the Fourth Proportional to 796,747.02, 1,099,418.22 and 486,493.56

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Solution

The fourth proportional to 796,747.02, 1,099,418.22 and 486,493.56 is: 671,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,747.02 : 1,099,418.22 = 486,493.56 : x
  2. Step 2: Convert to fraction form
    796,747.02/1,099,418.22 = 486,493.56/x
  3. Step 3: Cross multiply
    796,747.02x = 1,099,418.22 × 486,493.56
  4. Step 4: Simplify right side
    796,747.02x = 534,859,883,776.66
  5. Step 5: Solve for x
    x = 534,859,883,776.66/796,747.02
  6. Step 6: Final answer
    x = 671,304.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.