Home / 914,400.24-1,371,100.34-726,070.38

Finding the Fourth Proportional to 914,400.24, 1,371,100.34 and 726,070.38

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Solution

The fourth proportional to 914,400.24, 1,371,100.34 and 726,070.38 is: 1,088,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,400.24 : 1,371,100.34 = 726,070.38 : x
  2. Step 2: Convert to fraction form
    914,400.24/1,371,100.34 = 726,070.38/x
  3. Step 3: Cross multiply
    914,400.24x = 1,371,100.34 × 726,070.38
  4. Step 4: Simplify right side
    914,400.24x = 995,515,344,881.93
  5. Step 5: Solve for x
    x = 995,515,344,881.93/914,400.24
  6. Step 6: Final answer
    x = 1,088,708.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.