Home / 967,628.58-1,451,462.85-352,111.43

Finding the Fourth Proportional to 967,628.58, 1,451,462.85 and 352,111.43

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Solution

The fourth proportional to 967,628.58, 1,451,462.85 and 352,111.43 is: 528,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,628.58 : 1,451,462.85 = 352,111.43 : x
  2. Step 2: Convert to fraction form
    967,628.58/1,451,462.85 = 352,111.43/x
  3. Step 3: Cross multiply
    967,628.58x = 1,451,462.85 × 352,111.43
  4. Step 4: Simplify right side
    967,628.58x = 511,076,663,334.03
  5. Step 5: Solve for x
    x = 511,076,663,334.03/967,628.58
  6. Step 6: Final answer
    x = 528,174.42

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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.