Home / 952,357.14-1,428,489.54-353,435.04

Finding the Fourth Proportional to 952,357.14, 1,428,489.54 and 353,435.04

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Solution

The fourth proportional to 952,357.14, 1,428,489.54 and 353,435.04 is: 530,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,357.14 : 1,428,489.54 = 353,435.04 : x
  2. Step 2: Convert to fraction form
    952,357.14/1,428,489.54 = 353,435.04/x
  3. Step 3: Cross multiply
    952,357.14x = 1,428,489.54 × 353,435.04
  4. Step 4: Simplify right side
    952,357.14x = 504,878,257,709.48
  5. Step 5: Solve for x
    x = 504,878,257,709.48/952,357.14
  6. Step 6: Final answer
    x = 530,135.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.