Home / 952,268.43-1,314,128.55-516,685.65

Finding the Fourth Proportional to 952,268.43, 1,314,128.55 and 516,685.65

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Solution

The fourth proportional to 952,268.43, 1,314,128.55 and 516,685.65 is: 713,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,268.43 : 1,314,128.55 = 516,685.65 : x
  2. Step 2: Convert to fraction form
    952,268.43/1,314,128.55 = 516,685.65/x
  3. Step 3: Cross multiply
    952,268.43x = 1,314,128.55 × 516,685.65
  4. Step 4: Simplify right side
    952,268.43x = 678,991,364,040.31
  5. Step 5: Solve for x
    x = 678,991,364,040.31/952,268.43
  6. Step 6: Final answer
    x = 713,025.18

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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.