Home / 702,568.87-1,053,733.42-253,200.31

Finding the Fourth Proportional to 702,568.87, 1,053,733.42 and 253,200.31

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Solution

The fourth proportional to 702,568.87, 1,053,733.42 and 253,200.31 is: 379,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,568.87 : 1,053,733.42 = 253,200.31 : x
  2. Step 2: Convert to fraction form
    702,568.87/1,053,733.42 = 253,200.31/x
  3. Step 3: Cross multiply
    702,568.87x = 1,053,733.42 × 253,200.31
  4. Step 4: Simplify right side
    702,568.87x = 266,805,628,601.36
  5. Step 5: Solve for x
    x = 266,805,628,601.36/702,568.87
  6. Step 6: Final answer
    x = 379,757.26

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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.