Home / 1,193,815.68-1,647,210.20-710,286.38

Finding the Fourth Proportional to 1,193,815.68, 1,647,210.20 and 710,286.38

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Solution

The fourth proportional to 1,193,815.68, 1,647,210.20 and 710,286.38 is: 980,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,815.68 : 1,647,210.20 = 710,286.38 : x
  2. Step 2: Convert to fraction form
    1,193,815.68/1,647,210.20 = 710,286.38/x
  3. Step 3: Cross multiply
    1,193,815.68x = 1,647,210.20 × 710,286.38
  4. Step 4: Simplify right side
    1,193,815.68x = 1,169,990,970,057.08
  5. Step 5: Solve for x
    x = 1,169,990,970,057.08/1,193,815.68
  6. Step 6: Final answer
    x = 980,043.23

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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.