Home / 679,558.68-1,019,331.54-180,922.68

Finding the Fourth Proportional to 679,558.68, 1,019,331.54 and 180,922.68

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Solution

The fourth proportional to 679,558.68, 1,019,331.54 and 180,922.68 is: 271,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,558.68 : 1,019,331.54 = 180,922.68 : x
  2. Step 2: Convert to fraction form
    679,558.68/1,019,331.54 = 180,922.68/x
  3. Step 3: Cross multiply
    679,558.68x = 1,019,331.54 × 180,922.68
  4. Step 4: Simplify right side
    679,558.68x = 184,420,194,025.33
  5. Step 5: Solve for x
    x = 184,420,194,025.33/679,558.68
  6. Step 6: Final answer
    x = 271,382.29

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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.