Home / 965,009.64-1,447,724.38-403,755.24

Finding the Fourth Proportional to 965,009.64, 1,447,724.38 and 403,755.24

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Solution

The fourth proportional to 965,009.64, 1,447,724.38 and 403,755.24 is: 605,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,009.64 : 1,447,724.38 = 403,755.24 : x
  2. Step 2: Convert to fraction form
    965,009.64/1,447,724.38 = 403,755.24/x
  3. Step 3: Cross multiply
    965,009.64x = 1,447,724.38 × 403,755.24
  4. Step 4: Simplify right side
    965,009.64x = 584,526,304,500.75
  5. Step 5: Solve for x
    x = 584,526,304,500.75/965,009.64
  6. Step 6: Final answer
    x = 605,720.69

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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.