Home / 1,700,672.82-2,346,928.41-936,726.36

Finding the Fourth Proportional to 1,700,672.82, 2,346,928.41 and 936,726.36

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Solution

The fourth proportional to 1,700,672.82, 2,346,928.41 and 936,726.36 is: 1,292,682.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,672.82 : 2,346,928.41 = 936,726.36 : x
  2. Step 2: Convert to fraction form
    1,700,672.82/2,346,928.41 = 936,726.36/x
  3. Step 3: Cross multiply
    1,700,672.82x = 2,346,928.41 × 936,726.36
  4. Step 4: Simplify right side
    1,700,672.82x = 2,198,429,706,679.89
  5. Step 5: Solve for x
    x = 2,198,429,706,679.89/1,700,672.82
  6. Step 6: Final answer
    x = 1,292,682.33

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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.