Home / 1,494,656.35-2,242,340.42-483,778.47

Finding the Fourth Proportional to 1,494,656.35, 2,242,340.42 and 483,778.47

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Solution

The fourth proportional to 1,494,656.35, 2,242,340.42 and 483,778.47 is: 725,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,656.35 : 2,242,340.42 = 483,778.47 : x
  2. Step 2: Convert to fraction form
    1,494,656.35/2,242,340.42 = 483,778.47/x
  3. Step 3: Cross multiply
    1,494,656.35x = 2,242,340.42 × 483,778.47
  4. Step 4: Simplify right side
    1,494,656.35x = 1,084,796,023,596.64
  5. Step 5: Solve for x
    x = 1,084,796,023,596.64/1,494,656.35
  6. Step 6: Final answer
    x = 725,782.90

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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.