Home / 1,303,167.26-1,796,377.34-914,893.43

Finding the Fourth Proportional to 1,303,167.26, 1,796,377.34 and 914,893.43

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Solution

The fourth proportional to 1,303,167.26, 1,796,377.34 and 914,893.43 is: 1,261,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,167.26 : 1,796,377.34 = 914,893.43 : x
  2. Step 2: Convert to fraction form
    1,303,167.26/1,796,377.34 = 914,893.43/x
  3. Step 3: Cross multiply
    1,303,167.26x = 1,796,377.34 × 914,893.43
  4. Step 4: Simplify right side
    1,303,167.26x = 1,643,493,812,610.52
  5. Step 5: Solve for x
    x = 1,643,493,812,610.52/1,303,167.26
  6. Step 6: Final answer
    x = 1,261,153.40

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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.