Home / 940,698.44-1,298,187.98-511,003.16

Finding the Fourth Proportional to 940,698.44, 1,298,187.98 and 511,003.16

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Solution

The fourth proportional to 940,698.44, 1,298,187.98 and 511,003.16 is: 705,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,698.44 : 1,298,187.98 = 511,003.16 : x
  2. Step 2: Convert to fraction form
    940,698.44/1,298,187.98 = 511,003.16/x
  3. Step 3: Cross multiply
    940,698.44x = 1,298,187.98 × 511,003.16
  4. Step 4: Simplify right side
    940,698.44x = 663,378,151,008.06
  5. Step 5: Solve for x
    x = 663,378,151,008.06/940,698.44
  6. Step 6: Final answer
    x = 705,197.46

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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.