Home / 1,694,756.10-2,542,221.60-432,594.66

Finding the Fourth Proportional to 1,694,756.10, 2,542,221.60 and 432,594.66

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Solution

The fourth proportional to 1,694,756.10, 2,542,221.60 and 432,594.66 is: 648,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,756.10 : 2,542,221.60 = 432,594.66 : x
  2. Step 2: Convert to fraction form
    1,694,756.10/2,542,221.60 = 432,594.66/x
  3. Step 3: Cross multiply
    1,694,756.10x = 2,542,221.60 × 432,594.66
  4. Step 4: Simplify right side
    1,694,756.10x = 1,099,751,488,696.66
  5. Step 5: Solve for x
    x = 1,099,751,488,696.66/1,694,756.10
  6. Step 6: Final answer
    x = 648,914.31

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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.