Home / 777,461.96-1,165,777.38-244,839.96

Finding the Fourth Proportional to 777,461.96, 1,165,777.38 and 244,839.96

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Solution

The fourth proportional to 777,461.96, 1,165,777.38 and 244,839.96 is: 367,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,461.96 : 1,165,777.38 = 244,839.96 : x
  2. Step 2: Convert to fraction form
    777,461.96/1,165,777.38 = 244,839.96/x
  3. Step 3: Cross multiply
    777,461.96x = 1,165,777.38 × 244,839.96
  4. Step 4: Simplify right side
    777,461.96x = 285,428,887,088.11
  5. Step 5: Solve for x
    x = 285,428,887,088.11/777,461.96
  6. Step 6: Final answer
    x = 367,129.07

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1.5x scale

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.