Home / 751,185.44-1,127,903.80-650,294.72

Finding the Fourth Proportional to 751,185.44, 1,127,903.80 and 650,294.72

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Solution

The fourth proportional to 751,185.44, 1,127,903.80 and 650,294.72 is: 976,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,185.44 : 1,127,903.80 = 650,294.72 : x
  2. Step 2: Convert to fraction form
    751,185.44/1,127,903.80 = 650,294.72/x
  3. Step 3: Cross multiply
    751,185.44x = 1,127,903.80 × 650,294.72
  4. Step 4: Simplify right side
    751,185.44x = 733,469,885,807.94
  5. Step 5: Solve for x
    x = 733,469,885,807.94/751,185.44
  6. Step 6: Final answer
    x = 976,416.54

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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.