Home / 1,372,525.29-1,894,085.08-760,717.55

Finding the Fourth Proportional to 1,372,525.29, 1,894,085.08 and 760,717.55

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Solution

The fourth proportional to 1,372,525.29, 1,894,085.08 and 760,717.55 is: 1,049,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,525.29 : 1,894,085.08 = 760,717.55 : x
  2. Step 2: Convert to fraction form
    1,372,525.29/1,894,085.08 = 760,717.55/x
  3. Step 3: Cross multiply
    1,372,525.29x = 1,894,085.08 × 760,717.55
  4. Step 4: Simplify right side
    1,372,525.29x = 1,440,863,757,745.57
  5. Step 5: Solve for x
    x = 1,440,863,757,745.57/1,372,525.29
  6. Step 6: Final answer
    x = 1,049,790.32

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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.