Home / 1,126,874.33-1,555,092.47-610,628.42

Finding the Fourth Proportional to 1,126,874.33, 1,555,092.47 and 610,628.42

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Solution

The fourth proportional to 1,126,874.33, 1,555,092.47 and 610,628.42 is: 842,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,874.33 : 1,555,092.47 = 610,628.42 : x
  2. Step 2: Convert to fraction form
    1,126,874.33/1,555,092.47 = 610,628.42/x
  3. Step 3: Cross multiply
    1,126,874.33x = 1,555,092.47 × 610,628.42
  4. Step 4: Simplify right side
    1,126,874.33x = 949,583,663,324.30
  5. Step 5: Solve for x
    x = 949,583,663,324.30/1,126,874.33
  6. Step 6: Final answer
    x = 842,670.42

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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.