Home / 952,365.87-1,314,323.96-629,516.07

Finding the Fourth Proportional to 952,365.87, 1,314,323.96 and 629,516.07

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Solution

The fourth proportional to 952,365.87, 1,314,323.96 and 629,516.07 is: 868,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,365.87 : 1,314,323.96 = 629,516.07 : x
  2. Step 2: Convert to fraction form
    952,365.87/1,314,323.96 = 629,516.07/x
  3. Step 3: Cross multiply
    952,365.87x = 1,314,323.96 × 629,516.07
  4. Step 4: Simplify right side
    952,365.87x = 827,388,050,858.46
  5. Step 5: Solve for x
    x = 827,388,050,858.46/952,365.87
  6. Step 6: Final answer
    x = 868,771.21

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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.