Home / 1,135,722.57-1,703,215.18-377,360.37

Finding the Fourth Proportional to 1,135,722.57, 1,703,215.18 and 377,360.37

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Solution

The fourth proportional to 1,135,722.57, 1,703,215.18 and 377,360.37 is: 565,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,722.57 : 1,703,215.18 = 377,360.37 : x
  2. Step 2: Convert to fraction form
    1,135,722.57/1,703,215.18 = 377,360.37/x
  3. Step 3: Cross multiply
    1,135,722.57x = 1,703,215.18 × 377,360.37
  4. Step 4: Simplify right side
    1,135,722.57x = 642,725,910,986.12
  5. Step 5: Solve for x
    x = 642,725,910,986.12/1,135,722.57
  6. Step 6: Final answer
    x = 565,918.06

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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.