Home / 1,802,521.62-2,704,714.20-792,352.80

Finding the Fourth Proportional to 1,802,521.62, 2,704,714.20 and 792,352.80

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Solution

The fourth proportional to 1,802,521.62, 2,704,714.20 and 792,352.80 is: 1,188,938.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,521.62 : 2,704,714.20 = 792,352.80 : x
  2. Step 2: Convert to fraction form
    1,802,521.62/2,704,714.20 = 792,352.80/x
  3. Step 3: Cross multiply
    1,802,521.62x = 2,704,714.20 × 792,352.80
  4. Step 4: Simplify right side
    1,802,521.62x = 2,143,087,869,569.76
  5. Step 5: Solve for x
    x = 2,143,087,869,569.76/1,802,521.62
  6. Step 6: Final answer
    x = 1,188,938.79

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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.