Home / 751,156.97-1,127,861.07-650,266.22

Finding the Fourth Proportional to 751,156.97, 1,127,861.07 and 650,266.22

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Solution

The fourth proportional to 751,156.97, 1,127,861.07 and 650,266.22 is: 976,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,156.97 : 1,127,861.07 = 650,266.22 : x
  2. Step 2: Convert to fraction form
    751,156.97/1,127,861.07 = 650,266.22/x
  3. Step 3: Cross multiply
    751,156.97x = 1,127,861.07 × 650,266.22
  4. Step 4: Simplify right side
    751,156.97x = 733,409,951,697.09
  5. Step 5: Solve for x
    x = 733,409,951,697.09/751,156.97
  6. Step 6: Final answer
    x = 976,373.76

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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.