Home / 1,372,301.06-1,893,786.62-760,464.11

Finding the Fourth Proportional to 1,372,301.06, 1,893,786.62 and 760,464.11

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Solution

The fourth proportional to 1,372,301.06, 1,893,786.62 and 760,464.11 is: 1,049,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,301.06 : 1,893,786.62 = 760,464.11 : x
  2. Step 2: Convert to fraction form
    1,372,301.06/1,893,786.62 = 760,464.11/x
  3. Step 3: Cross multiply
    1,372,301.06x = 1,893,786.62 × 760,464.11
  4. Step 4: Simplify right side
    1,372,301.06x = 1,440,156,757,440.35
  5. Step 5: Solve for x
    x = 1,440,156,757,440.35/1,372,301.06
  6. Step 6: Final answer
    x = 1,049,446.66

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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.