Home / 958,553.19-1,322,757.24-522,944.61

Finding the Fourth Proportional to 958,553.19, 1,322,757.24 and 522,944.61

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Solution

The fourth proportional to 958,553.19, 1,322,757.24 and 522,944.61 is: 721,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,553.19 : 1,322,757.24 = 522,944.61 : x
  2. Step 2: Convert to fraction form
    958,553.19/1,322,757.24 = 522,944.61/x
  3. Step 3: Cross multiply
    958,553.19x = 1,322,757.24 × 522,944.61
  4. Step 4: Simplify right side
    958,553.19x = 691,728,762,075.10
  5. Step 5: Solve for x
    x = 691,728,762,075.10/958,553.19
  6. Step 6: Final answer
    x = 721,638.37

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1.5x scale

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.