Home / 928,222.74-1,392,431.31-395,800.02

Finding the Fourth Proportional to 928,222.74, 1,392,431.31 and 395,800.02

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Solution

The fourth proportional to 928,222.74, 1,392,431.31 and 395,800.02 is: 593,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,222.74 : 1,392,431.31 = 395,800.02 : x
  2. Step 2: Convert to fraction form
    928,222.74/1,392,431.31 = 395,800.02/x
  3. Step 3: Cross multiply
    928,222.74x = 1,392,431.31 × 395,800.02
  4. Step 4: Simplify right side
    928,222.74x = 551,124,340,346.63
  5. Step 5: Solve for x
    x = 551,124,340,346.63/928,222.74
  6. Step 6: Final answer
    x = 593,741.48

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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.