Home / 764,046.58-1,146,058.08-195,422.65

Finding the Fourth Proportional to 764,046.58, 1,146,058.08 and 195,422.65

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Solution

The fourth proportional to 764,046.58, 1,146,058.08 and 195,422.65 is: 293,130.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,046.58 : 1,146,058.08 = 195,422.65 : x
  2. Step 2: Convert to fraction form
    764,046.58/1,146,058.08 = 195,422.65/x
  3. Step 3: Cross multiply
    764,046.58x = 1,146,058.08 × 195,422.65
  4. Step 4: Simplify right side
    764,046.58x = 223,965,707,047.51
  5. Step 5: Solve for x
    x = 223,965,707,047.51/764,046.58
  6. Step 6: Final answer
    x = 293,130.96

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Double scale
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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.