Home / 716,904.37-989,212.26-410,924.44

Finding the Fourth Proportional to 716,904.37, 989,212.26 and 410,924.44

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Solution

The fourth proportional to 716,904.37, 989,212.26 and 410,924.44 is: 567,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,904.37 : 989,212.26 = 410,924.44 : x
  2. Step 2: Convert to fraction form
    716,904.37/989,212.26 = 410,924.44/x
  3. Step 3: Cross multiply
    716,904.37x = 989,212.26 × 410,924.44
  4. Step 4: Simplify right side
    716,904.37x = 406,491,496,759.12
  5. Step 5: Solve for x
    x = 406,491,496,759.12/716,904.37
  6. Step 6: Final answer
    x = 567,009.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.