Home / 667,471.80-1,004,048.93-605,044.74

Finding the Fourth Proportional to 667,471.80, 1,004,048.93 and 605,044.74

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Solution

The fourth proportional to 667,471.80, 1,004,048.93 and 605,044.74 is: 910,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,471.80 : 1,004,048.93 = 605,044.74 : x
  2. Step 2: Convert to fraction form
    667,471.80/1,004,048.93 = 605,044.74/x
  3. Step 3: Cross multiply
    667,471.80x = 1,004,048.93 × 605,044.74
  4. Step 4: Simplify right side
    667,471.80x = 607,494,520,773.91
  5. Step 5: Solve for x
    x = 607,494,520,773.91/667,471.80
  6. Step 6: Final answer
    x = 910,142.60

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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.