Home / 1,498,764.60-2,247,369.30-551,647.80

Finding the Fourth Proportional to 1,498,764.60, 2,247,369.30 and 551,647.80

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Solution

The fourth proportional to 1,498,764.60, 2,247,369.30 and 551,647.80 is: 827,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,764.60 : 2,247,369.30 = 551,647.80 : x
  2. Step 2: Convert to fraction form
    1,498,764.60/2,247,369.30 = 551,647.80/x
  3. Step 3: Cross multiply
    1,498,764.60x = 2,247,369.30 × 551,647.80
  4. Step 4: Simplify right side
    1,498,764.60x = 1,239,756,330,132.54
  5. Step 5: Solve for x
    x = 1,239,756,330,132.54/1,498,764.60
  6. Step 6: Final answer
    x = 827,185.49

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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.