Home / 1,135,738.10-1,703,238.40-377,375.94

Finding the Fourth Proportional to 1,135,738.10, 1,703,238.40 and 377,375.94

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Solution

The fourth proportional to 1,135,738.10, 1,703,238.40 and 377,375.94 is: 565,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,738.10 : 1,703,238.40 = 377,375.94 : x
  2. Step 2: Convert to fraction form
    1,135,738.10/1,703,238.40 = 377,375.94/x
  3. Step 3: Cross multiply
    1,135,738.10x = 1,703,238.40 × 377,375.94
  4. Step 4: Simplify right side
    1,135,738.10x = 642,761,192,244.10
  5. Step 5: Solve for x
    x = 642,761,192,244.10/1,135,738.10
  6. Step 6: Final answer
    x = 565,941.38

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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.