Home / 1,086,314.20-1,629,617.10-376,559.80

Finding the Fourth Proportional to 1,086,314.20, 1,629,617.10 and 376,559.80

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Solution

The fourth proportional to 1,086,314.20, 1,629,617.10 and 376,559.80 is: 564,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,314.20 : 1,629,617.10 = 376,559.80 : x
  2. Step 2: Convert to fraction form
    1,086,314.20/1,629,617.10 = 376,559.80/x
  3. Step 3: Cross multiply
    1,086,314.20x = 1,629,617.10 × 376,559.80
  4. Step 4: Simplify right side
    1,086,314.20x = 613,648,289,252.58
  5. Step 5: Solve for x
    x = 613,648,289,252.58/1,086,314.20
  6. Step 6: Final answer
    x = 564,890.24

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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.