Home / 1,062,108.50-1,593,164.28-810,815.78

Finding the Fourth Proportional to 1,062,108.50, 1,593,164.28 and 810,815.78

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Solution

The fourth proportional to 1,062,108.50, 1,593,164.28 and 810,815.78 is: 1,216,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,108.50 : 1,593,164.28 = 810,815.78 : x
  2. Step 2: Convert to fraction form
    1,062,108.50/1,593,164.28 = 810,815.78/x
  3. Step 3: Cross multiply
    1,062,108.50x = 1,593,164.28 × 810,815.78
  4. Step 4: Simplify right side
    1,062,108.50x = 1,291,762,738,356.34
  5. Step 5: Solve for x
    x = 1,291,762,738,356.34/1,062,108.50
  6. Step 6: Final answer
    x = 1,216,224.84

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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.