Home / 1,522,227.78-2,100,743.58-843,164.28

Finding the Fourth Proportional to 1,522,227.78, 2,100,743.58 and 843,164.28

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Solution

The fourth proportional to 1,522,227.78, 2,100,743.58 and 843,164.28 is: 1,163,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,227.78 : 2,100,743.58 = 843,164.28 : x
  2. Step 2: Convert to fraction form
    1,522,227.78/2,100,743.58 = 843,164.28/x
  3. Step 3: Cross multiply
    1,522,227.78x = 2,100,743.58 × 843,164.28
  4. Step 4: Simplify right side
    1,522,227.78x = 1,771,271,948,095.32
  5. Step 5: Solve for x
    x = 1,771,271,948,095.32/1,522,227.78
  6. Step 6: Final answer
    x = 1,163,605.06

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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.