Home / 1,373,661.09-2,059,974.05-574,997.85

Finding the Fourth Proportional to 1,373,661.09, 2,059,974.05 and 574,997.85

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Solution

The fourth proportional to 1,373,661.09, 2,059,974.05 and 574,997.85 is: 862,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,661.09 : 2,059,974.05 = 574,997.85 : x
  2. Step 2: Convert to fraction form
    1,373,661.09/2,059,974.05 = 574,997.85/x
  3. Step 3: Cross multiply
    1,373,661.09x = 2,059,974.05 × 574,997.85
  4. Step 4: Simplify right side
    1,373,661.09x = 1,184,480,646,930.80
  5. Step 5: Solve for x
    x = 1,184,480,646,930.80/1,373,661.09
  6. Step 6: Final answer
    x = 862,280.12

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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.