Home / 1,580,195.84-2,180,289.64-959,983

Finding the Fourth Proportional to 1,580,195.84, 2,180,289.64 and 959,983

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Solution

The fourth proportional to 1,580,195.84, 2,180,289.64 and 959,983 is: 1,324,545.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,195.84 : 2,180,289.64 = 959,983 : x
  2. Step 2: Convert to fraction form
    1,580,195.84/2,180,289.64 = 959,983/x
  3. Step 3: Cross multiply
    1,580,195.84x = 2,180,289.64 × 959,983
  4. Step 4: Simplify right side
    1,580,195.84x = 2,093,040,989,476.12
  5. Step 5: Solve for x
    x = 2,093,040,989,476.12/1,580,195.84
  6. Step 6: Final answer
    x = 1,324,545.31

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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.