Home / 789,247.73-1,183,503.53-410,066.53

Finding the Fourth Proportional to 789,247.73, 1,183,503.53 and 410,066.53

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Solution

The fourth proportional to 789,247.73, 1,183,503.53 and 410,066.53 is: 614,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,247.73 : 1,183,503.53 = 410,066.53 : x
  2. Step 2: Convert to fraction form
    789,247.73/1,183,503.53 = 410,066.53/x
  3. Step 3: Cross multiply
    789,247.73x = 1,183,503.53 × 410,066.53
  4. Step 4: Simplify right side
    789,247.73x = 485,315,183,856.26
  5. Step 5: Solve for x
    x = 485,315,183,856.26/789,247.73
  6. Step 6: Final answer
    x = 614,908.56

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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.