Home / 1,199,571.56-1,655,408.54-655,709.48

Finding the Fourth Proportional to 1,199,571.56, 1,655,408.54 and 655,709.48

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Solution

The fourth proportional to 1,199,571.56, 1,655,408.54 and 655,709.48 is: 904,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,571.56 : 1,655,408.54 = 655,709.48 : x
  2. Step 2: Convert to fraction form
    1,199,571.56/1,655,408.54 = 655,709.48/x
  3. Step 3: Cross multiply
    1,199,571.56x = 1,655,408.54 × 655,709.48
  4. Step 4: Simplify right side
    1,199,571.56x = 1,085,467,072,950.96
  5. Step 5: Solve for x
    x = 1,085,467,072,950.96/1,199,571.56
  6. Step 6: Final answer
    x = 904,878.97

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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.