Home / 1,085,358.36-1,629,013.32-580,351.01

Finding the Fourth Proportional to 1,085,358.36, 1,629,013.32 and 580,351.01

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Solution

The fourth proportional to 1,085,358.36, 1,629,013.32 and 580,351.01 is: 871,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,358.36 : 1,629,013.32 = 580,351.01 : x
  2. Step 2: Convert to fraction form
    1,085,358.36/1,629,013.32 = 580,351.01/x
  3. Step 3: Cross multiply
    1,085,358.36x = 1,629,013.32 × 580,351.01
  4. Step 4: Simplify right side
    1,085,358.36x = 945,399,517,420.39
  5. Step 5: Solve for x
    x = 945,399,517,420.39/1,085,358.36
  6. Step 6: Final answer
    x = 871,048.27

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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.