Home / 958,435.07-1,322,633.00-528,733.31

Finding the Fourth Proportional to 958,435.07, 1,322,633.00 and 528,733.31

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Solution

The fourth proportional to 958,435.07, 1,322,633.00 and 528,733.31 is: 729,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,435.07 : 1,322,633.00 = 528,733.31 : x
  2. Step 2: Convert to fraction form
    958,435.07/1,322,633.00 = 528,733.31/x
  3. Step 3: Cross multiply
    958,435.07x = 1,322,633.00 × 528,733.31
  4. Step 4: Simplify right side
    958,435.07x = 699,320,118,713.90
  5. Step 5: Solve for x
    x = 699,320,118,713.90/958,435.07
  6. Step 6: Final answer
    x = 729,647.89

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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.