Home / 677,935.65-1,016,962.58-222,390.30

Finding the Fourth Proportional to 677,935.65, 1,016,962.58 and 222,390.30

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Solution

The fourth proportional to 677,935.65, 1,016,962.58 and 222,390.30 is: 333,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,935.65 : 1,016,962.58 = 222,390.30 : x
  2. Step 2: Convert to fraction form
    677,935.65/1,016,962.58 = 222,390.30/x
  3. Step 3: Cross multiply
    677,935.65x = 1,016,962.58 × 222,390.30
  4. Step 4: Simplify right side
    677,935.65x = 226,162,616,790.60
  5. Step 5: Solve for x
    x = 226,162,616,790.60/677,935.65
  6. Step 6: Final answer
    x = 333,604.84

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1.5x scale

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.