Home / 1,313,982.41-1,813,281.80-741,010.28

Finding the Fourth Proportional to 1,313,982.41, 1,813,281.80 and 741,010.28

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Solution

The fourth proportional to 1,313,982.41, 1,813,281.80 and 741,010.28 is: 1,022,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,982.41 : 1,813,281.80 = 741,010.28 : x
  2. Step 2: Convert to fraction form
    1,313,982.41/1,813,281.80 = 741,010.28/x
  3. Step 3: Cross multiply
    1,313,982.41x = 1,813,281.80 × 741,010.28
  4. Step 4: Simplify right side
    1,313,982.41x = 1,343,660,441,565.44
  5. Step 5: Solve for x
    x = 1,343,660,441,565.44/1,313,982.41
  6. Step 6: Final answer
    x = 1,022,586.33

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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.