Home / 1,831,048.50-2,526,877.32-1,015,286.58

Finding the Fourth Proportional to 1,831,048.50, 2,526,877.32 and 1,015,286.58

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Solution

The fourth proportional to 1,831,048.50, 2,526,877.32 and 1,015,286.58 is: 1,401,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,048.50 : 2,526,877.32 = 1,015,286.58 : x
  2. Step 2: Convert to fraction form
    1,831,048.50/2,526,877.32 = 1,015,286.58/x
  3. Step 3: Cross multiply
    1,831,048.50x = 2,526,877.32 × 1,015,286.58
  4. Step 4: Simplify right side
    1,831,048.50x = 2,565,504,632,302.37
  5. Step 5: Solve for x
    x = 2,565,504,632,302.37/1,831,048.50
  6. Step 6: Final answer
    x = 1,401,112.33

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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.