Home / 754,099.67-1,040,679.08-459,766.37

Finding the Fourth Proportional to 754,099.67, 1,040,679.08 and 459,766.37

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Solution

The fourth proportional to 754,099.67, 1,040,679.08 and 459,766.37 is: 634,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,099.67 : 1,040,679.08 = 459,766.37 : x
  2. Step 2: Convert to fraction form
    754,099.67/1,040,679.08 = 459,766.37/x
  3. Step 3: Cross multiply
    754,099.67x = 1,040,679.08 × 459,766.37
  4. Step 4: Simplify right side
    754,099.67x = 478,469,244,973.53
  5. Step 5: Solve for x
    x = 478,469,244,973.53/754,099.67
  6. Step 6: Final answer
    x = 634,490.73

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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.