Home / 1,615,496.14-2,229,764.64-1,004,110.66

Finding the Fourth Proportional to 1,615,496.14, 2,229,764.64 and 1,004,110.66

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Solution

The fourth proportional to 1,615,496.14, 2,229,764.64 and 1,004,110.66 is: 1,385,908.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,496.14 : 2,229,764.64 = 1,004,110.66 : x
  2. Step 2: Convert to fraction form
    1,615,496.14/2,229,764.64 = 1,004,110.66/x
  3. Step 3: Cross multiply
    1,615,496.14x = 2,229,764.64 × 1,004,110.66
  4. Step 4: Simplify right side
    1,615,496.14x = 2,238,930,444,315.06
  5. Step 5: Solve for x
    x = 2,238,930,444,315.06/1,615,496.14
  6. Step 6: Final answer
    x = 1,385,908.88

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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.