Home / 669,458.52-1,004,187.24-170,822.52

Finding the Fourth Proportional to 669,458.52, 1,004,187.24 and 170,822.52

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Solution

The fourth proportional to 669,458.52, 1,004,187.24 and 170,822.52 is: 256,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,458.52 : 1,004,187.24 = 170,822.52 : x
  2. Step 2: Convert to fraction form
    669,458.52/1,004,187.24 = 170,822.52/x
  3. Step 3: Cross multiply
    669,458.52x = 1,004,187.24 × 170,822.52
  4. Step 4: Simplify right side
    669,458.52x = 171,537,794,888.65
  5. Step 5: Solve for x
    x = 171,537,794,888.65/669,458.52
  6. Step 6: Final answer
    x = 256,233.64

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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.