Home / 1,141,251.39-1,574,974.38-631,953.76

Finding the Fourth Proportional to 1,141,251.39, 1,574,974.38 and 631,953.76

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Solution

The fourth proportional to 1,141,251.39, 1,574,974.38 and 631,953.76 is: 872,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,251.39 : 1,574,974.38 = 631,953.76 : x
  2. Step 2: Convert to fraction form
    1,141,251.39/1,574,974.38 = 631,953.76/x
  3. Step 3: Cross multiply
    1,141,251.39x = 1,574,974.38 × 631,953.76
  4. Step 4: Simplify right side
    1,141,251.39x = 995,310,981,344.67
  5. Step 5: Solve for x
    x = 995,310,981,344.67/1,141,251.39
  6. Step 6: Final answer
    x = 872,122.47

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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.