Home / 1,150,227.24-1,587,292.32-626,942.40

Finding the Fourth Proportional to 1,150,227.24, 1,587,292.32 and 626,942.40

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Solution

The fourth proportional to 1,150,227.24, 1,587,292.32 and 626,942.40 is: 865,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,227.24 : 1,587,292.32 = 626,942.40 : x
  2. Step 2: Convert to fraction form
    1,150,227.24/1,587,292.32 = 626,942.40/x
  3. Step 3: Cross multiply
    1,150,227.24x = 1,587,292.32 × 626,942.40
  4. Step 4: Simplify right side
    1,150,227.24x = 995,140,856,602.37
  5. Step 5: Solve for x
    x = 995,140,856,602.37/1,150,227.24
  6. Step 6: Final answer
    x = 865,168.92

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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.