Home / 1,022,364.37-1,533,899.34-454,143.50

Finding the Fourth Proportional to 1,022,364.37, 1,533,899.34 and 454,143.50

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Solution

The fourth proportional to 1,022,364.37, 1,533,899.34 and 454,143.50 is: 681,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,364.37 : 1,533,899.34 = 454,143.50 : x
  2. Step 2: Convert to fraction form
    1,022,364.37/1,533,899.34 = 454,143.50/x
  3. Step 3: Cross multiply
    1,022,364.37x = 1,533,899.34 × 454,143.50
  4. Step 4: Simplify right side
    1,022,364.37x = 696,610,407,245.79
  5. Step 5: Solve for x
    x = 696,610,407,245.79/1,022,364.37
  6. Step 6: Final answer
    x = 681,371.95

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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.