Home / 965,008.57-1,447,092.32-325,193.07

Finding the Fourth Proportional to 965,008.57, 1,447,092.32 and 325,193.07

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Solution

The fourth proportional to 965,008.57, 1,447,092.32 and 325,193.07 is: 487,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,008.57 : 1,447,092.32 = 325,193.07 : x
  2. Step 2: Convert to fraction form
    965,008.57/1,447,092.32 = 325,193.07/x
  3. Step 3: Cross multiply
    965,008.57x = 1,447,092.32 × 325,193.07
  4. Step 4: Simplify right side
    965,008.57x = 470,584,394,114.22
  5. Step 5: Solve for x
    x = 470,584,394,114.22/965,008.57
  6. Step 6: Final answer
    x = 487,647.89

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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.