Home / 1,363.04-2,043.16-541.08

Finding the Fourth Proportional to 1,363.04, 2,043.16 and 541.08

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Solution

The fourth proportional to 1,363.04, 2,043.16 and 541.08 is: 811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.04 : 2,043.16 = 541.08 : x
  2. Step 2: Convert to fraction form
    1,363.04/2,043.16 = 541.08/x
  3. Step 3: Cross multiply
    1,363.04x = 2,043.16 × 541.08
  4. Step 4: Simplify right side
    1,363.04x = 1,105,513.01
  5. Step 5: Solve for x
    x = 1,105,513.01/1,363.04
  6. Step 6: Final answer
    x = 811.06

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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.