Home / 1,313,562.80-1,970,198.40-367,029.20

Finding the Fourth Proportional to 1,313,562.80, 1,970,198.40 and 367,029.20

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Solution

The fourth proportional to 1,313,562.80, 1,970,198.40 and 367,029.20 is: 550,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,562.80 : 1,970,198.40 = 367,029.20 : x
  2. Step 2: Convert to fraction form
    1,313,562.80/1,970,198.40 = 367,029.20/x
  3. Step 3: Cross multiply
    1,313,562.80x = 1,970,198.40 × 367,029.20
  4. Step 4: Simplify right side
    1,313,562.80x = 723,120,342,593.28
  5. Step 5: Solve for x
    x = 723,120,342,593.28/1,313,562.80
  6. Step 6: Final answer
    x = 550,503.06

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1.5x scale

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.