Home / 952,388.34-1,314,291.78-522,675.42

Finding the Fourth Proportional to 952,388.34, 1,314,291.78 and 522,675.42

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Solution

The fourth proportional to 952,388.34, 1,314,291.78 and 522,675.42 is: 721,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,388.34 : 1,314,291.78 = 522,675.42 : x
  2. Step 2: Convert to fraction form
    952,388.34/1,314,291.78 = 522,675.42/x
  3. Step 3: Cross multiply
    952,388.34x = 1,314,291.78 × 522,675.42
  4. Step 4: Simplify right side
    952,388.34x = 686,948,008,114.05
  5. Step 5: Solve for x
    x = 686,948,008,114.05/952,388.34
  6. Step 6: Final answer
    x = 721,289.81

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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.