Home / 1,234,478.22-1,851,530.23-335,989.97

Finding the Fourth Proportional to 1,234,478.22, 1,851,530.23 and 335,989.97

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Solution

The fourth proportional to 1,234,478.22, 1,851,530.23 and 335,989.97 is: 503,934.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,478.22 : 1,851,530.23 = 335,989.97 : x
  2. Step 2: Convert to fraction form
    1,234,478.22/1,851,530.23 = 335,989.97/x
  3. Step 3: Cross multiply
    1,234,478.22x = 1,851,530.23 × 335,989.97
  4. Step 4: Simplify right side
    1,234,478.22x = 622,095,586,431.79
  5. Step 5: Solve for x
    x = 622,095,586,431.79/1,234,478.22
  6. Step 6: Final answer
    x = 503,934.03

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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.