Home / 789,226.42-1,183,471.60-410,045.22

Finding the Fourth Proportional to 789,226.42, 1,183,471.60 and 410,045.22

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Solution

The fourth proportional to 789,226.42, 1,183,471.60 and 410,045.22 is: 614,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,226.42 : 1,183,471.60 = 410,045.22 : x
  2. Step 2: Convert to fraction form
    789,226.42/1,183,471.60 = 410,045.22/x
  3. Step 3: Cross multiply
    789,226.42x = 1,183,471.60 × 410,045.22
  4. Step 4: Simplify right side
    789,226.42x = 485,276,872,585.75
  5. Step 5: Solve for x
    x = 485,276,872,585.75/789,226.42
  6. Step 6: Final answer
    x = 614,876.62

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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.