Home / 1,748,911.96-2,414,612.82-1,427,388.94

Finding the Fourth Proportional to 1,748,911.96, 2,414,612.82 and 1,427,388.94

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Solution

The fourth proportional to 1,748,911.96, 2,414,612.82 and 1,427,388.94 is: 1,970,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,911.96 : 2,414,612.82 = 1,427,388.94 : x
  2. Step 2: Convert to fraction form
    1,748,911.96/2,414,612.82 = 1,427,388.94/x
  3. Step 3: Cross multiply
    1,748,911.96x = 2,414,612.82 × 1,427,388.94
  4. Step 4: Simplify right side
    1,748,911.96x = 3,446,591,633,650.21
  5. Step 5: Solve for x
    x = 3,446,591,633,650.21/1,748,911.96
  6. Step 6: Final answer
    x = 1,970,706.19

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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.