Home / 1,096,538.20-1,647,572.10-697,370.20

Finding the Fourth Proportional to 1,096,538.20, 1,647,572.10 and 697,370.20

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Solution

The fourth proportional to 1,096,538.20, 1,647,572.10 and 697,370.20 is: 1,047,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,538.20 : 1,647,572.10 = 697,370.20 : x
  2. Step 2: Convert to fraction form
    1,096,538.20/1,647,572.10 = 697,370.20/x
  3. Step 3: Cross multiply
    1,096,538.20x = 1,647,572.10 × 697,370.20
  4. Step 4: Simplify right side
    1,096,538.20x = 1,148,967,684,891.42
  5. Step 5: Solve for x
    x = 1,148,967,684,891.42/1,096,538.20
  6. Step 6: Final answer
    x = 1,047,813.64

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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.