Home / 1,017,684.64-1,527,226.86-352,836.64

Finding the Fourth Proportional to 1,017,684.64, 1,527,226.86 and 352,836.64

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Solution

The fourth proportional to 1,017,684.64, 1,527,226.86 and 352,836.64 is: 529,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,684.64 : 1,527,226.86 = 352,836.64 : x
  2. Step 2: Convert to fraction form
    1,017,684.64/1,527,226.86 = 352,836.64/x
  3. Step 3: Cross multiply
    1,017,684.64x = 1,527,226.86 × 352,836.64
  4. Step 4: Simplify right side
    1,017,684.64x = 538,861,593,800.15
  5. Step 5: Solve for x
    x = 538,861,593,800.15/1,017,684.64
  6. Step 6: Final answer
    x = 529,497.62

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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.