Home / 1,264,581.05-1,745,328.47-940,049.69

Finding the Fourth Proportional to 1,264,581.05, 1,745,328.47 and 940,049.69

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Solution

The fourth proportional to 1,264,581.05, 1,745,328.47 and 940,049.69 is: 1,297,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,581.05 : 1,745,328.47 = 940,049.69 : x
  2. Step 2: Convert to fraction form
    1,264,581.05/1,745,328.47 = 940,049.69/x
  3. Step 3: Cross multiply
    1,264,581.05x = 1,745,328.47 × 940,049.69
  4. Step 4: Simplify right side
    1,264,581.05x = 1,640,695,473,744.78
  5. Step 5: Solve for x
    x = 1,640,695,473,744.78/1,264,581.05
  6. Step 6: Final answer
    x = 1,297,422.16

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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.