Home / 1,794,219.45-2,688,282.55-1,082,752.50

Finding the Fourth Proportional to 1,794,219.45, 2,688,282.55 and 1,082,752.50

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Solution

The fourth proportional to 1,794,219.45, 2,688,282.55 and 1,082,752.50 is: 1,622,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,219.45 : 2,688,282.55 = 1,082,752.50 : x
  2. Step 2: Convert to fraction form
    1,794,219.45/2,688,282.55 = 1,082,752.50/x
  3. Step 3: Cross multiply
    1,794,219.45x = 2,688,282.55 × 1,082,752.50
  4. Step 4: Simplify right side
    1,794,219.45x = 2,910,744,651,718.88
  5. Step 5: Solve for x
    x = 2,910,744,651,718.88/1,794,219.45
  6. Step 6: Final answer
    x = 1,622,290.21

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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.