Home / 1,529,144.75-2,107,110.37-1,182,877.95

Finding the Fourth Proportional to 1,529,144.75, 2,107,110.37 and 1,182,877.95

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Solution

The fourth proportional to 1,529,144.75, 2,107,110.37 and 1,182,877.95 is: 1,629,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,144.75 : 2,107,110.37 = 1,182,877.95 : x
  2. Step 2: Convert to fraction form
    1,529,144.75/2,107,110.37 = 1,182,877.95/x
  3. Step 3: Cross multiply
    1,529,144.75x = 2,107,110.37 × 1,182,877.95
  4. Step 4: Simplify right side
    1,529,144.75x = 2,492,454,394,889.34
  5. Step 5: Solve for x
    x = 2,492,454,394,889.34/1,529,144.75
  6. Step 6: Final answer
    x = 1,629,966.29

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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.