Home / 958,495.94-1,322,724.32-528,776.07

Finding the Fourth Proportional to 958,495.94, 1,322,724.32 and 528,776.07

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Solution

The fourth proportional to 958,495.94, 1,322,724.32 and 528,776.07 is: 729,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,495.94 : 1,322,724.32 = 528,776.07 : x
  2. Step 2: Convert to fraction form
    958,495.94/1,322,724.32 = 528,776.07/x
  3. Step 3: Cross multiply
    958,495.94x = 1,322,724.32 × 528,776.07
  4. Step 4: Simplify right side
    958,495.94x = 699,424,964,979.14
  5. Step 5: Solve for x
    x = 699,424,964,979.14/958,495.94
  6. Step 6: Final answer
    x = 729,710.94

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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.