Home / 1,522,824.48-2,101,497.78-843,760.98

Finding the Fourth Proportional to 1,522,824.48, 2,101,497.78 and 843,760.98

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Solution

The fourth proportional to 1,522,824.48, 2,101,497.78 and 843,760.98 is: 1,164,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,824.48 : 2,101,497.78 = 843,760.98 : x
  2. Step 2: Convert to fraction form
    1,522,824.48/2,101,497.78 = 843,760.98/x
  3. Step 3: Cross multiply
    1,522,824.48x = 2,101,497.78 × 843,760.98
  4. Step 4: Simplify right side
    1,522,824.48x = 1,773,161,826,320.62
  5. Step 5: Solve for x
    x = 1,773,161,826,320.62/1,522,824.48
  6. Step 6: Final answer
    x = 1,164,390.15

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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.