Home / 756,504.15-1,042,540.03-541,269.33

Finding the Fourth Proportional to 756,504.15, 1,042,540.03 and 541,269.33

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Solution

The fourth proportional to 756,504.15, 1,042,540.03 and 541,269.33 is: 745,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,504.15 : 1,042,540.03 = 541,269.33 : x
  2. Step 2: Convert to fraction form
    756,504.15/1,042,540.03 = 541,269.33/x
  3. Step 3: Cross multiply
    756,504.15x = 1,042,540.03 × 541,269.33
  4. Step 4: Simplify right side
    756,504.15x = 564,294,943,536.28
  5. Step 5: Solve for x
    x = 564,294,943,536.28/756,504.15
  6. Step 6: Final answer
    x = 745,924.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.