Home / 764,024.57-1,053,914.81-477,046.43

Finding the Fourth Proportional to 764,024.57, 1,053,914.81 and 477,046.43

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Solution

The fourth proportional to 764,024.57, 1,053,914.81 and 477,046.43 is: 658,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,024.57 : 1,053,914.81 = 477,046.43 : x
  2. Step 2: Convert to fraction form
    764,024.57/1,053,914.81 = 477,046.43/x
  3. Step 3: Cross multiply
    764,024.57x = 1,053,914.81 × 477,046.43
  4. Step 4: Simplify right side
    764,024.57x = 502,766,297,634.63
  5. Step 5: Solve for x
    x = 502,766,297,634.63/764,024.57
  6. Step 6: Final answer
    x = 658,049.91

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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.