Home / 1,372,213.50-1,893,626.37-760,360.92

Finding the Fourth Proportional to 1,372,213.50, 1,893,626.37 and 760,360.92

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Solution

The fourth proportional to 1,372,213.50, 1,893,626.37 and 760,360.92 is: 1,049,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,213.50 : 1,893,626.37 = 760,360.92 : x
  2. Step 2: Convert to fraction form
    1,372,213.50/1,893,626.37 = 760,360.92/x
  3. Step 3: Cross multiply
    1,372,213.50x = 1,893,626.37 × 760,360.92
  4. Step 4: Simplify right side
    1,372,213.50x = 1,439,839,488,829.46
  5. Step 5: Solve for x
    x = 1,439,839,488,829.46/1,372,213.50
  6. Step 6: Final answer
    x = 1,049,282.41

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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.