Home / 751,771.23-1,124,963.09-650,917.22

Finding the Fourth Proportional to 751,771.23, 1,124,963.09 and 650,917.22

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Solution

The fourth proportional to 751,771.23, 1,124,963.09 and 650,917.22 is: 974,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,771.23 : 1,124,963.09 = 650,917.22 : x
  2. Step 2: Convert to fraction form
    751,771.23/1,124,963.09 = 650,917.22/x
  3. Step 3: Cross multiply
    751,771.23x = 1,124,963.09 × 650,917.22
  4. Step 4: Simplify right side
    751,771.23x = 732,257,847,034.87
  5. Step 5: Solve for x
    x = 732,257,847,034.87/751,771.23
  6. Step 6: Final answer
    x = 974,043.45

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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.