Home / 967,661.16-1,451,511.72-352,144.08

Finding the Fourth Proportional to 967,661.16, 1,451,511.72 and 352,144.08

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Solution

The fourth proportional to 967,661.16, 1,451,511.72 and 352,144.08 is: 528,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,661.16 : 1,451,511.72 = 352,144.08 : x
  2. Step 2: Convert to fraction form
    967,661.16/1,451,511.72 = 352,144.08/x
  3. Step 3: Cross multiply
    967,661.16x = 1,451,511.72 × 352,144.08
  4. Step 4: Simplify right side
    967,661.16x = 511,141,259,248.62
  5. Step 5: Solve for x
    x = 511,141,259,248.62/967,661.16
  6. Step 6: Final answer
    x = 528,223.39

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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.