Home / 1,271,523.87-1,906,990.14-473,181.39

Finding the Fourth Proportional to 1,271,523.87, 1,906,990.14 and 473,181.39

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Solution

The fourth proportional to 1,271,523.87, 1,906,990.14 and 473,181.39 is: 709,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,523.87 : 1,906,990.14 = 473,181.39 : x
  2. Step 2: Convert to fraction form
    1,271,523.87/1,906,990.14 = 473,181.39/x
  3. Step 3: Cross multiply
    1,271,523.87x = 1,906,990.14 × 473,181.39
  4. Step 4: Simplify right side
    1,271,523.87x = 902,352,245,161.50
  5. Step 5: Solve for x
    x = 902,352,245,161.50/1,271,523.87
  6. Step 6: Final answer
    x = 709,662.06

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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.