Home / 1,197,540.48-1,652,607.36-660,996.48

Finding the Fourth Proportional to 1,197,540.48, 1,652,607.36 and 660,996.48

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Solution

The fourth proportional to 1,197,540.48, 1,652,607.36 and 660,996.48 is: 912,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,540.48 : 1,652,607.36 = 660,996.48 : x
  2. Step 2: Convert to fraction form
    1,197,540.48/1,652,607.36 = 660,996.48/x
  3. Step 3: Cross multiply
    1,197,540.48x = 1,652,607.36 × 660,996.48
  4. Step 4: Simplify right side
    1,197,540.48x = 1,092,367,647,782.09
  5. Step 5: Solve for x
    x = 1,092,367,647,782.09/1,197,540.48
  6. Step 6: Final answer
    x = 912,175.97

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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.