Home / 965,008.64-1,447,722.88-403,754.24

Finding the Fourth Proportional to 965,008.64, 1,447,722.88 and 403,754.24

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Solution

The fourth proportional to 965,008.64, 1,447,722.88 and 403,754.24 is: 605,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,008.64 : 1,447,722.88 = 403,754.24 : x
  2. Step 2: Convert to fraction form
    965,008.64/1,447,722.88 = 403,754.24/x
  3. Step 3: Cross multiply
    965,008.64x = 1,447,722.88 × 403,754.24
  4. Step 4: Simplify right side
    965,008.64x = 584,524,251,145.01
  5. Step 5: Solve for x
    x = 584,524,251,145.01/965,008.64
  6. Step 6: Final answer
    x = 605,719.19

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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.