Home / 1,313,984.04-1,813,281.03-741,208.74

Finding the Fourth Proportional to 1,313,984.04, 1,813,281.03 and 741,208.74

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Solution

The fourth proportional to 1,313,984.04, 1,813,281.03 and 741,208.74 is: 1,022,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,984.04 : 1,813,281.03 = 741,208.74 : x
  2. Step 2: Convert to fraction form
    1,313,984.04/1,813,281.03 = 741,208.74/x
  3. Step 3: Cross multiply
    1,313,984.04x = 1,813,281.03 × 741,208.74
  4. Step 4: Simplify right side
    1,313,984.04x = 1,344,019,747,512.20
  5. Step 5: Solve for x
    x = 1,344,019,747,512.20/1,313,984.04
  6. Step 6: Final answer
    x = 1,022,858.50

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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.