Home / 1,820,370.92-2,512,162.92-1,004,626.04

Finding the Fourth Proportional to 1,820,370.92, 2,512,162.92 and 1,004,626.04

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Solution

The fourth proportional to 1,820,370.92, 2,512,162.92 and 1,004,626.04 is: 1,386,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,370.92 : 2,512,162.92 = 1,004,626.04 : x
  2. Step 2: Convert to fraction form
    1,820,370.92/2,512,162.92 = 1,004,626.04/x
  3. Step 3: Cross multiply
    1,820,370.92x = 2,512,162.92 × 1,004,626.04
  4. Step 4: Simplify right side
    1,820,370.92x = 2,523,784,286,154.44
  5. Step 5: Solve for x
    x = 2,523,784,286,154.44/1,820,370.92
  6. Step 6: Final answer
    x = 1,386,412.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.