Home / 940,763.92-1,298,263.26-511,052.44

Finding the Fourth Proportional to 940,763.92, 1,298,263.26 and 511,052.44

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Solution

The fourth proportional to 940,763.92, 1,298,263.26 and 511,052.44 is: 705,257.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,763.92 : 1,298,263.26 = 511,052.44 : x
  2. Step 2: Convert to fraction form
    940,763.92/1,298,263.26 = 511,052.44/x
  3. Step 3: Cross multiply
    940,763.92x = 1,298,263.26 × 511,052.44
  4. Step 4: Simplify right side
    940,763.92x = 663,480,606,785.35
  5. Step 5: Solve for x
    x = 663,480,606,785.35/940,763.92
  6. Step 6: Final answer
    x = 705,257.28

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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.