Home / 1,009,906.60-1,393,794.57-580,185.94

Finding the Fourth Proportional to 1,009,906.60, 1,393,794.57 and 580,185.94

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Solution

The fourth proportional to 1,009,906.60, 1,393,794.57 and 580,185.94 is: 800,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,906.60 : 1,393,794.57 = 580,185.94 : x
  2. Step 2: Convert to fraction form
    1,009,906.60/1,393,794.57 = 580,185.94/x
  3. Step 3: Cross multiply
    1,009,906.60x = 1,393,794.57 × 580,185.94
  4. Step 4: Simplify right side
    1,009,906.60x = 808,660,012,762.35
  5. Step 5: Solve for x
    x = 808,660,012,762.35/1,009,906.60
  6. Step 6: Final answer
    x = 800,727.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.