Home / 955,707.41-1,433,514.39-356,621.87

Finding the Fourth Proportional to 955,707.41, 1,433,514.39 and 356,621.87

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Solution

The fourth proportional to 955,707.41, 1,433,514.39 and 356,621.87 is: 534,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,707.41 : 1,433,514.39 = 356,621.87 : x
  2. Step 2: Convert to fraction form
    955,707.41/1,433,514.39 = 356,621.87/x
  3. Step 3: Cross multiply
    955,707.41x = 1,433,514.39 × 356,621.87
  4. Step 4: Simplify right side
    955,707.41x = 511,222,575,266.14
  5. Step 5: Solve for x
    x = 511,222,575,266.14/955,707.41
  6. Step 6: Final answer
    x = 534,915.36

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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.