Home / 1,407,899.26-1,944,504.66-954,402.94

Finding the Fourth Proportional to 1,407,899.26, 1,944,504.66 and 954,402.94

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Solution

The fourth proportional to 1,407,899.26, 1,944,504.66 and 954,402.94 is: 1,318,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,899.26 : 1,944,504.66 = 954,402.94 : x
  2. Step 2: Convert to fraction form
    1,407,899.26/1,944,504.66 = 954,402.94/x
  3. Step 3: Cross multiply
    1,407,899.26x = 1,944,504.66 × 954,402.94
  4. Step 4: Simplify right side
    1,407,899.26x = 1,855,840,964,347.70
  5. Step 5: Solve for x
    x = 1,855,840,964,347.70/1,407,899.26
  6. Step 6: Final answer
    x = 1,318,163.18

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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.