Home / 888,650.96-1,331,768.25-375,889.64

Finding the Fourth Proportional to 888,650.96, 1,331,768.25 and 375,889.64

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Solution

The fourth proportional to 888,650.96, 1,331,768.25 and 375,889.64 is: 563,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,650.96 : 1,331,768.25 = 375,889.64 : x
  2. Step 2: Convert to fraction form
    888,650.96/1,331,768.25 = 375,889.64/x
  3. Step 3: Cross multiply
    888,650.96x = 1,331,768.25 × 375,889.64
  4. Step 4: Simplify right side
    888,650.96x = 500,597,881,397.09
  5. Step 5: Solve for x
    x = 500,597,881,397.09/888,650.96
  6. Step 6: Final answer
    x = 563,323.40

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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.