Home / 1,825,150.24-2,738,110.92-687,888.37

Finding the Fourth Proportional to 1,825,150.24, 2,738,110.92 and 687,888.37

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Solution

The fourth proportional to 1,825,150.24, 2,738,110.92 and 687,888.37 is: 1,031,977.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,150.24 : 2,738,110.92 = 687,888.37 : x
  2. Step 2: Convert to fraction form
    1,825,150.24/2,738,110.92 = 687,888.37/x
  3. Step 3: Cross multiply
    1,825,150.24x = 2,738,110.92 × 687,888.37
  4. Step 4: Simplify right side
    1,825,150.24x = 1,883,514,657,638.00
  5. Step 5: Solve for x
    x = 1,883,514,657,638.00/1,825,150.24
  6. Step 6: Final answer
    x = 1,031,977.87

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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.