Home / 1,407,806.82-1,944,377.21-954,310.50

Finding the Fourth Proportional to 1,407,806.82, 1,944,377.21 and 954,310.50

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Solution

The fourth proportional to 1,407,806.82, 1,944,377.21 and 954,310.50 is: 1,318,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,806.82 : 1,944,377.21 = 954,310.50 : x
  2. Step 2: Convert to fraction form
    1,407,806.82/1,944,377.21 = 954,310.50/x
  3. Step 3: Cross multiply
    1,407,806.82x = 1,944,377.21 × 954,310.50
  4. Step 4: Simplify right side
    1,407,806.82x = 1,855,539,582,692.15
  5. Step 5: Solve for x
    x = 1,855,539,582,692.15/1,407,806.82
  6. Step 6: Final answer
    x = 1,318,035.65

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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.