Home / 958,259.88-1,322,404.92-528,551.64

Finding the Fourth Proportional to 958,259.88, 1,322,404.92 and 528,551.64

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Solution

The fourth proportional to 958,259.88, 1,322,404.92 and 528,551.64 is: 729,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,259.88 : 1,322,404.92 = 528,551.64 : x
  2. Step 2: Convert to fraction form
    958,259.88/1,322,404.92 = 528,551.64/x
  3. Step 3: Cross multiply
    958,259.88x = 1,322,404.92 × 528,551.64
  4. Step 4: Simplify right side
    958,259.88x = 698,959,289,210.07
  5. Step 5: Solve for x
    x = 698,959,289,210.07/958,259.88
  6. Step 6: Final answer
    x = 729,404.73

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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.