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Finding the Fourth Proportional to 755,802, 1,133,862.93 and 250,334.37

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Solution

The fourth proportional to 755,802, 1,133,862.93 and 250,334.37 is: 375,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,802 : 1,133,862.93 = 250,334.37 : x
  2. Step 2: Convert to fraction form
    755,802/1,133,862.93 = 250,334.37/x
  3. Step 3: Cross multiply
    755,802x = 1,133,862.93 × 250,334.37
  4. Step 4: Simplify right side
    755,802x = 283,844,862,247.90
  5. Step 5: Solve for x
    x = 283,844,862,247.90/755,802
  6. Step 6: Final answer
    x = 375,554.53

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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.