Home / 1,313,836.30-1,813,424.37-741,208.62

Finding the Fourth Proportional to 1,313,836.30, 1,813,424.37 and 741,208.62

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Solution

The fourth proportional to 1,313,836.30, 1,813,424.37 and 741,208.62 is: 1,023,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,836.30 : 1,813,424.37 = 741,208.62 : x
  2. Step 2: Convert to fraction form
    1,313,836.30/1,813,424.37 = 741,208.62/x
  3. Step 3: Cross multiply
    1,313,836.30x = 1,813,424.37 × 741,208.62
  4. Step 4: Simplify right side
    1,313,836.30x = 1,344,125,774,762.07
  5. Step 5: Solve for x
    x = 1,344,125,774,762.07/1,313,836.30
  6. Step 6: Final answer
    x = 1,023,054.23

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