Home / 1,997,771.22-2,997,100.61-932,232.02

Finding the Fourth Proportional to 1,997,771.22, 2,997,100.61 and 932,232.02

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Solution

The fourth proportional to 1,997,771.22, 2,997,100.61 and 932,232.02 is: 1,398,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,771.22 : 2,997,100.61 = 932,232.02 : x
  2. Step 2: Convert to fraction form
    1,997,771.22/2,997,100.61 = 932,232.02/x
  3. Step 3: Cross multiply
    1,997,771.22x = 2,997,100.61 × 932,232.02
  4. Step 4: Simplify right side
    1,997,771.22x = 2,793,993,139,652.74
  5. Step 5: Solve for x
    x = 2,793,993,139,652.74/1,997,771.22
  6. Step 6: Final answer
    x = 1,398,555.11

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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.