Home / 1,344,310.20-1,854,300.52-800,039.60

Finding the Fourth Proportional to 1,344,310.20, 1,854,300.52 and 800,039.60

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Solution

The fourth proportional to 1,344,310.20, 1,854,300.52 and 800,039.60 is: 1,103,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,310.20 : 1,854,300.52 = 800,039.60 : x
  2. Step 2: Convert to fraction form
    1,344,310.20/1,854,300.52 = 800,039.60/x
  3. Step 3: Cross multiply
    1,344,310.20x = 1,854,300.52 × 800,039.60
  4. Step 4: Simplify right side
    1,344,310.20x = 1,483,513,846,300.59
  5. Step 5: Solve for x
    x = 1,483,513,846,300.59/1,344,310.20
  6. Step 6: Final answer
    x = 1,103,550.24

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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.