Home / 702,832.28-1,054,236.11-276,412.39

Finding the Fourth Proportional to 702,832.28, 1,054,236.11 and 276,412.39

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Solution

The fourth proportional to 702,832.28, 1,054,236.11 and 276,412.39 is: 414,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,832.28 : 1,054,236.11 = 276,412.39 : x
  2. Step 2: Convert to fraction form
    702,832.28/1,054,236.11 = 276,412.39/x
  3. Step 3: Cross multiply
    702,832.28x = 1,054,236.11 × 276,412.39
  4. Step 4: Simplify right side
    702,832.28x = 291,403,918,771.75
  5. Step 5: Solve for x
    x = 291,403,918,771.75/702,832.28
  6. Step 6: Final answer
    x = 414,613.74

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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.