Home / 906,329.52-1,359,405.92-275,248.80

Finding the Fourth Proportional to 906,329.52, 1,359,405.92 and 275,248.80

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Solution

The fourth proportional to 906,329.52, 1,359,405.92 and 275,248.80 is: 412,846.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,329.52 : 1,359,405.92 = 275,248.80 : x
  2. Step 2: Convert to fraction form
    906,329.52/1,359,405.92 = 275,248.80/x
  3. Step 3: Cross multiply
    906,329.52x = 1,359,405.92 × 275,248.80
  4. Step 4: Simplify right side
    906,329.52x = 374,174,848,192.90
  5. Step 5: Solve for x
    x = 374,174,848,192.90/906,329.52
  6. Step 6: Final answer
    x = 412,846.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.