Home / 695,559.48-1,048,703.37-691,241.64

Finding the Fourth Proportional to 695,559.48, 1,048,703.37 and 691,241.64

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Solution

The fourth proportional to 695,559.48, 1,048,703.37 and 691,241.64 is: 1,042,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,559.48 : 1,048,703.37 = 691,241.64 : x
  2. Step 2: Convert to fraction form
    695,559.48/1,048,703.37 = 691,241.64/x
  3. Step 3: Cross multiply
    695,559.48x = 1,048,703.37 × 691,241.64
  4. Step 4: Simplify right side
    695,559.48x = 724,907,437,352.33
  5. Step 5: Solve for x
    x = 724,907,437,352.33/695,559.48
  6. Step 6: Final answer
    x = 1,042,193.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.