Home / 1,613,170.22-2,420,119.87-533,680.25

Finding the Fourth Proportional to 1,613,170.22, 2,420,119.87 and 533,680.25

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Solution

The fourth proportional to 1,613,170.22, 2,420,119.87 and 533,680.25 is: 800,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,170.22 : 2,420,119.87 = 533,680.25 : x
  2. Step 2: Convert to fraction form
    1,613,170.22/2,420,119.87 = 533,680.25/x
  3. Step 3: Cross multiply
    1,613,170.22x = 2,420,119.87 × 533,680.25
  4. Step 4: Simplify right side
    1,613,170.22x = 1,291,570,181,967.67
  5. Step 5: Solve for x
    x = 1,291,570,181,967.67/1,613,170.22
  6. Step 6: Final answer
    x = 800,640.98

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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.