Home / 456,926.38-630,470.92-295,759.06

Finding the Fourth Proportional to 456,926.38, 630,470.92 and 295,759.06

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Solution

The fourth proportional to 456,926.38, 630,470.92 and 295,759.06 is: 408,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,926.38 : 630,470.92 = 295,759.06 : x
  2. Step 2: Convert to fraction form
    456,926.38/630,470.92 = 295,759.06/x
  3. Step 3: Cross multiply
    456,926.38x = 630,470.92 × 295,759.06
  4. Step 4: Simplify right side
    456,926.38x = 186,467,486,656.54
  5. Step 5: Solve for x
    x = 186,467,486,656.54/456,926.38
  6. Step 6: Final answer
    x = 408,090.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.