Home / 1,588,939.80-2,380,218.49-734,814.24

Finding the Fourth Proportional to 1,588,939.80, 2,380,218.49 and 734,814.24

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Solution

The fourth proportional to 1,588,939.80, 2,380,218.49 and 734,814.24 is: 1,100,745.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,939.80 : 2,380,218.49 = 734,814.24 : x
  2. Step 2: Convert to fraction form
    1,588,939.80/2,380,218.49 = 734,814.24/x
  3. Step 3: Cross multiply
    1,588,939.80x = 2,380,218.49 × 734,814.24
  4. Step 4: Simplify right side
    1,588,939.80x = 1,749,018,440,763.30
  5. Step 5: Solve for x
    x = 1,749,018,440,763.30/1,588,939.80
  6. Step 6: Final answer
    x = 1,100,745.57

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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.