Home / 1,733,730.32-2,392,726.56-998,709.32

Finding the Fourth Proportional to 1,733,730.32, 2,392,726.56 and 998,709.32

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Solution

The fourth proportional to 1,733,730.32, 2,392,726.56 and 998,709.32 is: 1,378,321.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,730.32 : 2,392,726.56 = 998,709.32 : x
  2. Step 2: Convert to fraction form
    1,733,730.32/2,392,726.56 = 998,709.32/x
  3. Step 3: Cross multiply
    1,733,730.32x = 2,392,726.56 × 998,709.32
  4. Step 4: Simplify right side
    1,733,730.32x = 2,389,638,315,683.54
  5. Step 5: Solve for x
    x = 2,389,638,315,683.54/1,733,730.32
  6. Step 6: Final answer
    x = 1,378,321.81

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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.