Home / 1,419,941.90-2,129,524.91-508,954.58

Finding the Fourth Proportional to 1,419,941.90, 2,129,524.91 and 508,954.58

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Solution

The fourth proportional to 1,419,941.90, 2,129,524.91 and 508,954.58 is: 763,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,941.90 : 2,129,524.91 = 508,954.58 : x
  2. Step 2: Convert to fraction form
    1,419,941.90/2,129,524.91 = 508,954.58/x
  3. Step 3: Cross multiply
    1,419,941.90x = 2,129,524.91 × 508,954.58
  4. Step 4: Simplify right side
    1,419,941.90x = 1,083,831,444,248.58
  5. Step 5: Solve for x
    x = 1,083,831,444,248.58/1,419,941.90
  6. Step 6: Final answer
    x = 763,292.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.