Home / 1,183,155.72-1,774,022.68-462,639.04

Finding the Fourth Proportional to 1,183,155.72, 1,774,022.68 and 462,639.04

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Solution

The fourth proportional to 1,183,155.72, 1,774,022.68 and 462,639.04 is: 693,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,155.72 : 1,774,022.68 = 462,639.04 : x
  2. Step 2: Convert to fraction form
    1,183,155.72/1,774,022.68 = 462,639.04/x
  3. Step 3: Cross multiply
    1,183,155.72x = 1,774,022.68 × 462,639.04
  4. Step 4: Simplify right side
    1,183,155.72x = 820,732,149,613.43
  5. Step 5: Solve for x
    x = 820,732,149,613.43/1,183,155.72
  6. Step 6: Final answer
    x = 693,680.58

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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.