Home / 695,604.72-1,044,466.56-661,352.07

Finding the Fourth Proportional to 695,604.72, 1,044,466.56 and 661,352.07

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Solution

The fourth proportional to 695,604.72, 1,044,466.56 and 661,352.07 is: 993,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,604.72 : 1,044,466.56 = 661,352.07 : x
  2. Step 2: Convert to fraction form
    695,604.72/1,044,466.56 = 661,352.07/x
  3. Step 3: Cross multiply
    695,604.72x = 1,044,466.56 × 661,352.07
  4. Step 4: Simplify right side
    695,604.72x = 690,760,121,501.78
  5. Step 5: Solve for x
    x = 690,760,121,501.78/695,604.72
  6. Step 6: Final answer
    x = 993,035.41

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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.