Home / 1,993,550.20-2,990,783.22-573,618.04

Finding the Fourth Proportional to 1,993,550.20, 2,990,783.22 and 573,618.04

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Solution

The fourth proportional to 1,993,550.20, 2,990,783.22 and 573,618.04 is: 860,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,550.20 : 2,990,783.22 = 573,618.04 : x
  2. Step 2: Convert to fraction form
    1,993,550.20/2,990,783.22 = 573,618.04/x
  3. Step 3: Cross multiply
    1,993,550.20x = 2,990,783.22 × 573,618.04
  4. Step 4: Simplify right side
    1,993,550.20x = 1,715,567,208,721.29
  5. Step 5: Solve for x
    x = 1,715,567,208,721.29/1,993,550.20
  6. Step 6: Final answer
    x = 860,558.82

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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.