Home / 965,468.16-1,447,774.56-516,080.16

Finding the Fourth Proportional to 965,468.16, 1,447,774.56 and 516,080.16

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Solution

The fourth proportional to 965,468.16, 1,447,774.56 and 516,080.16 is: 773,891.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,468.16 : 1,447,774.56 = 516,080.16 : x
  2. Step 2: Convert to fraction form
    965,468.16/1,447,774.56 = 516,080.16/x
  3. Step 3: Cross multiply
    965,468.16x = 1,447,774.56 × 516,080.16
  4. Step 4: Simplify right side
    965,468.16x = 747,167,726,568.73
  5. Step 5: Solve for x
    x = 747,167,726,568.73/965,468.16
  6. Step 6: Final answer
    x = 773,891.63

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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.