Home / 1,352,982.24-2,029,568.04-543,366.72

Finding the Fourth Proportional to 1,352,982.24, 2,029,568.04 and 543,366.72

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Solution

The fourth proportional to 1,352,982.24, 2,029,568.04 and 543,366.72 is: 815,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,982.24 : 2,029,568.04 = 543,366.72 : x
  2. Step 2: Convert to fraction form
    1,352,982.24/2,029,568.04 = 543,366.72/x
  3. Step 3: Cross multiply
    1,352,982.24x = 2,029,568.04 × 543,366.72
  4. Step 4: Simplify right side
    1,352,982.24x = 1,102,799,728,911.63
  5. Step 5: Solve for x
    x = 1,102,799,728,911.63/1,352,982.24
  6. Step 6: Final answer
    x = 815,088.10

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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.