Home / 764,066.66-1,146,279.27-751,372.34

Finding the Fourth Proportional to 764,066.66, 1,146,279.27 and 751,372.34

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Solution

The fourth proportional to 764,066.66, 1,146,279.27 and 751,372.34 is: 1,127,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,066.66 : 1,146,279.27 = 751,372.34 : x
  2. Step 2: Convert to fraction form
    764,066.66/1,146,279.27 = 751,372.34/x
  3. Step 3: Cross multiply
    764,066.66x = 1,146,279.27 × 751,372.34
  4. Step 4: Simplify right side
    764,066.66x = 861,282,537,393.39
  5. Step 5: Solve for x
    x = 861,282,537,393.39/764,066.66
  6. Step 6: Final answer
    x = 1,127,234.81

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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.