Home / 925,803.18-1,387,443.60-566,100

Finding the Fourth Proportional to 925,803.18, 1,387,443.60 and 566,100

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Solution

The fourth proportional to 925,803.18, 1,387,443.60 and 566,100 is: 848,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,803.18 : 1,387,443.60 = 566,100 : x
  2. Step 2: Convert to fraction form
    925,803.18/1,387,443.60 = 566,100/x
  3. Step 3: Cross multiply
    925,803.18x = 1,387,443.60 × 566,100
  4. Step 4: Simplify right side
    925,803.18x = 785,431,821,960
  5. Step 5: Solve for x
    x = 785,431,821,960/925,803.18
  6. Step 6: Final answer
    x = 848,378.83

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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.