Home / 1,162,419.21-1,743,634.38-352,810.66

Finding the Fourth Proportional to 1,162,419.21, 1,743,634.38 and 352,810.66

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Solution

The fourth proportional to 1,162,419.21, 1,743,634.38 and 352,810.66 is: 529,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,419.21 : 1,743,634.38 = 352,810.66 : x
  2. Step 2: Convert to fraction form
    1,162,419.21/1,743,634.38 = 352,810.66/x
  3. Step 3: Cross multiply
    1,162,419.21x = 1,743,634.38 × 352,810.66
  4. Step 4: Simplify right side
    1,162,419.21x = 615,172,796,406.49
  5. Step 5: Solve for x
    x = 615,172,796,406.49/1,162,419.21
  6. Step 6: Final answer
    x = 529,217.68

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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.