Home / 1,813,080.30-2,718,684.55-533,521.49

Finding the Fourth Proportional to 1,813,080.30, 2,718,684.55 and 533,521.49

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Solution

The fourth proportional to 1,813,080.30, 2,718,684.55 and 533,521.49 is: 800,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,080.30 : 2,718,684.55 = 533,521.49 : x
  2. Step 2: Convert to fraction form
    1,813,080.30/2,718,684.55 = 533,521.49/x
  3. Step 3: Cross multiply
    1,813,080.30x = 2,718,684.55 × 533,521.49
  4. Step 4: Simplify right side
    1,813,080.30x = 1,450,476,622,126.29
  5. Step 5: Solve for x
    x = 1,450,476,622,126.29/1,813,080.30
  6. Step 6: Final answer
    x = 800,006.83

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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.