Home / 1,628,073.93-2,246,876.57-903,155.37

Finding the Fourth Proportional to 1,628,073.93, 2,246,876.57 and 903,155.37

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Solution

The fourth proportional to 1,628,073.93, 2,246,876.57 and 903,155.37 is: 1,246,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,073.93 : 2,246,876.57 = 903,155.37 : x
  2. Step 2: Convert to fraction form
    1,628,073.93/2,246,876.57 = 903,155.37/x
  3. Step 3: Cross multiply
    1,628,073.93x = 2,246,876.57 × 903,155.37
  4. Step 4: Simplify right side
    1,628,073.93x = 2,029,278,635,406.90
  5. Step 5: Solve for x
    x = 2,029,278,635,406.90/1,628,073.93
  6. Step 6: Final answer
    x = 1,246,429.05

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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.