Home / 695,555.84-1,043,246.64-222,201.92

Finding the Fourth Proportional to 695,555.84, 1,043,246.64 and 222,201.92

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Solution

The fourth proportional to 695,555.84, 1,043,246.64 and 222,201.92 is: 333,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,555.84 : 1,043,246.64 = 222,201.92 : x
  2. Step 2: Convert to fraction form
    695,555.84/1,043,246.64 = 222,201.92/x
  3. Step 3: Cross multiply
    695,555.84x = 1,043,246.64 × 222,201.92
  4. Step 4: Simplify right side
    695,555.84x = 231,811,406,441.55
  5. Step 5: Solve for x
    x = 231,811,406,441.55/695,555.84
  6. Step 6: Final answer
    x = 333,275.05

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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.