Home / 1,912,073.94-2,868,364.35-1,013,974.74

Finding the Fourth Proportional to 1,912,073.94, 2,868,364.35 and 1,013,974.74

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Solution

The fourth proportional to 1,912,073.94, 2,868,364.35 and 1,013,974.74 is: 1,521,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,073.94 : 2,868,364.35 = 1,013,974.74 : x
  2. Step 2: Convert to fraction form
    1,912,073.94/2,868,364.35 = 1,013,974.74/x
  3. Step 3: Cross multiply
    1,912,073.94x = 2,868,364.35 × 1,013,974.74
  4. Step 4: Simplify right side
    1,912,073.94x = 2,908,448,996,016.52
  5. Step 5: Solve for x
    x = 2,908,448,996,016.52/1,912,073.94
  6. Step 6: Final answer
    x = 1,521,096.51

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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.