Home / 755,938.02-1,133,537.94-329,833.92

Finding the Fourth Proportional to 755,938.02, 1,133,537.94 and 329,833.92

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Solution

The fourth proportional to 755,938.02, 1,133,537.94 and 329,833.92 is: 494,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,938.02 : 1,133,537.94 = 329,833.92 : x
  2. Step 2: Convert to fraction form
    755,938.02/1,133,537.94 = 329,833.92/x
  3. Step 3: Cross multiply
    755,938.02x = 1,133,537.94 × 329,833.92
  4. Step 4: Simplify right side
    755,938.02x = 373,879,262,218.93
  5. Step 5: Solve for x
    x = 373,879,262,218.93/755,938.02
  6. Step 6: Final answer
    x = 494,589.84

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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.