Home / 968,134.28-1,452,200.81-294,213.87

Finding the Fourth Proportional to 968,134.28, 1,452,200.81 and 294,213.87

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Solution

The fourth proportional to 968,134.28, 1,452,200.81 and 294,213.87 is: 441,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,134.28 : 1,452,200.81 = 294,213.87 : x
  2. Step 2: Convert to fraction form
    968,134.28/1,452,200.81 = 294,213.87/x
  3. Step 3: Cross multiply
    968,134.28x = 1,452,200.81 × 294,213.87
  4. Step 4: Simplify right side
    968,134.28x = 427,257,618,856.17
  5. Step 5: Solve for x
    x = 427,257,618,856.17/968,134.28
  6. Step 6: Final answer
    x = 441,320.62

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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.