Home / 1,903,275.70-2,626,515.18-1,087,732.46

Finding the Fourth Proportional to 1,903,275.70, 2,626,515.18 and 1,087,732.46

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Solution

The fourth proportional to 1,903,275.70, 2,626,515.18 and 1,087,732.46 is: 1,501,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,275.70 : 2,626,515.18 = 1,087,732.46 : x
  2. Step 2: Convert to fraction form
    1,903,275.70/2,626,515.18 = 1,087,732.46/x
  3. Step 3: Cross multiply
    1,903,275.70x = 2,626,515.18 × 1,087,732.46
  4. Step 4: Simplify right side
    1,903,275.70x = 2,856,945,824,535.03
  5. Step 5: Solve for x
    x = 2,856,945,824,535.03/1,903,275.70
  6. Step 6: Final answer
    x = 1,501,067.78

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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.