Home / 1,436,811.22-2,156,057.07-797,653.18

Finding the Fourth Proportional to 1,436,811.22, 2,156,057.07 and 797,653.18

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Solution

The fourth proportional to 1,436,811.22, 2,156,057.07 and 797,653.18 is: 1,196,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,811.22 : 2,156,057.07 = 797,653.18 : x
  2. Step 2: Convert to fraction form
    1,436,811.22/2,156,057.07 = 797,653.18/x
  3. Step 3: Cross multiply
    1,436,811.22x = 2,156,057.07 × 797,653.18
  4. Step 4: Simplify right side
    1,436,811.22x = 1,719,785,778,146.98
  5. Step 5: Solve for x
    x = 1,719,785,778,146.98/1,436,811.22
  6. Step 6: Final answer
    x = 1,196,946.23

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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.