Home / 1,901,031-2,622,776.94-1,084,648.20

Finding the Fourth Proportional to 1,901,031, 2,622,776.94 and 1,084,648.20

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Solution

The fourth proportional to 1,901,031, 2,622,776.94 and 1,084,648.20 is: 1,496,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,031 : 2,622,776.94 = 1,084,648.20 : x
  2. Step 2: Convert to fraction form
    1,901,031/2,622,776.94 = 1,084,648.20/x
  3. Step 3: Cross multiply
    1,901,031x = 2,622,776.94 × 1,084,648.20
  4. Step 4: Simplify right side
    1,901,031x = 2,844,790,286,972.51
  5. Step 5: Solve for x
    x = 2,844,790,286,972.51/1,901,031
  6. Step 6: Final answer
    x = 1,496,446.03

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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.