Home / 958,554.98-1,322,796.75-528,838.58

Finding the Fourth Proportional to 958,554.98, 1,322,796.75 and 528,838.58

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Solution

The fourth proportional to 958,554.98, 1,322,796.75 and 528,838.58 is: 729,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,554.98 : 1,322,796.75 = 528,838.58 : x
  2. Step 2: Convert to fraction form
    958,554.98/1,322,796.75 = 528,838.58/x
  3. Step 3: Cross multiply
    958,554.98x = 1,322,796.75 × 528,838.58
  4. Step 4: Simplify right side
    958,554.98x = 699,545,954,898.62
  5. Step 5: Solve for x
    x = 699,545,954,898.62/958,554.98
  6. Step 6: Final answer
    x = 729,792.21

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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.