Home / 1,892,725.38-2,836,725.30-946,366.74

Finding the Fourth Proportional to 1,892,725.38, 2,836,725.30 and 946,366.74

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Solution

The fourth proportional to 1,892,725.38, 2,836,725.30 and 946,366.74 is: 1,418,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,725.38 : 2,836,725.30 = 946,366.74 : x
  2. Step 2: Convert to fraction form
    1,892,725.38/2,836,725.30 = 946,366.74/x
  3. Step 3: Cross multiply
    1,892,725.38x = 2,836,725.30 × 946,366.74
  4. Step 4: Simplify right side
    1,892,725.38x = 2,684,582,474,436.52
  5. Step 5: Solve for x
    x = 2,684,582,474,436.52/1,892,725.38
  6. Step 6: Final answer
    x = 1,418,368.72

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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.