Home / 834,154.58-1,251,406.83-360,907.22

Finding the Fourth Proportional to 834,154.58, 1,251,406.83 and 360,907.22

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Solution

The fourth proportional to 834,154.58, 1,251,406.83 and 360,907.22 is: 541,436.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,154.58 : 1,251,406.83 = 360,907.22 : x
  2. Step 2: Convert to fraction form
    834,154.58/1,251,406.83 = 360,907.22/x
  3. Step 3: Cross multiply
    834,154.58x = 1,251,406.83 × 360,907.22
  4. Step 4: Simplify right side
    834,154.58x = 451,641,760,104.31
  5. Step 5: Solve for x
    x = 451,641,760,104.31/834,154.58
  6. Step 6: Final answer
    x = 541,436.53

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1.5x scale

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.