Home / 1,376,336.84-1,899,374.92-756,150

Finding the Fourth Proportional to 1,376,336.84, 1,899,374.92 and 756,150

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Solution

The fourth proportional to 1,376,336.84, 1,899,374.92 and 756,150 is: 1,043,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,336.84 : 1,899,374.92 = 756,150 : x
  2. Step 2: Convert to fraction form
    1,376,336.84/1,899,374.92 = 756,150/x
  3. Step 3: Cross multiply
    1,376,336.84x = 1,899,374.92 × 756,150
  4. Step 4: Simplify right side
    1,376,336.84x = 1,436,212,345,758
  5. Step 5: Solve for x
    x = 1,436,212,345,758/1,376,336.84
  6. Step 6: Final answer
    x = 1,043,503.53

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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.