Home / 1,568,722.69-2,354,079.45-670,171.19

Finding the Fourth Proportional to 1,568,722.69, 2,354,079.45 and 670,171.19

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Solution

The fourth proportional to 1,568,722.69, 2,354,079.45 and 670,171.19 is: 1,005,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,722.69 : 2,354,079.45 = 670,171.19 : x
  2. Step 2: Convert to fraction form
    1,568,722.69/2,354,079.45 = 670,171.19/x
  3. Step 3: Cross multiply
    1,568,722.69x = 2,354,079.45 × 670,171.19
  4. Step 4: Simplify right side
    1,568,722.69x = 1,577,636,234,759.39
  5. Step 5: Solve for x
    x = 1,577,636,234,759.39/1,568,722.69
  6. Step 6: Final answer
    x = 1,005,682.04

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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.