Home / 1,376,260.88-1,899,388.85-832,696.37

Finding the Fourth Proportional to 1,376,260.88, 1,899,388.85 and 832,696.37

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Solution

The fourth proportional to 1,376,260.88, 1,899,388.85 and 832,696.37 is: 1,149,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,260.88 : 1,899,388.85 = 832,696.37 : x
  2. Step 2: Convert to fraction form
    1,376,260.88/1,899,388.85 = 832,696.37/x
  3. Step 3: Cross multiply
    1,376,260.88x = 1,899,388.85 × 832,696.37
  4. Step 4: Simplify right side
    1,376,260.88x = 1,581,614,194,075.76
  5. Step 5: Solve for x
    x = 1,581,614,194,075.76/1,376,260.88
  6. Step 6: Final answer
    x = 1,149,211.04

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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.