Home / 844,150.08-1,165,099.38-572,305.38

Finding the Fourth Proportional to 844,150.08, 1,165,099.38 and 572,305.38

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Solution

The fourth proportional to 844,150.08, 1,165,099.38 and 572,305.38 is: 789,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,150.08 : 1,165,099.38 = 572,305.38 : x
  2. Step 2: Convert to fraction form
    844,150.08/1,165,099.38 = 572,305.38/x
  3. Step 3: Cross multiply
    844,150.08x = 1,165,099.38 × 572,305.38
  4. Step 4: Simplify right side
    844,150.08x = 666,792,643,408.66
  5. Step 5: Solve for x
    x = 666,792,643,408.66/844,150.08
  6. Step 6: Final answer
    x = 789,898.22

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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.