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Finding the Fourth Proportional to 1,008,059.95, 1,512,089.96 and 1,008,059.95

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Solution

The fourth proportional to 1,008,059.95, 1,512,089.96 and 1,008,059.95 is: 1,512,089.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,059.95 : 1,512,089.96 = 1,008,059.95 : x
  2. Step 2: Convert to fraction form
    1,008,059.95/1,512,089.96 = 1,008,059.95/x
  3. Step 3: Cross multiply
    1,008,059.95x = 1,512,089.96 × 1,008,059.95
  4. Step 4: Simplify right side
    1,008,059.95x = 1,524,277,329,473.10
  5. Step 5: Solve for x
    x = 1,524,277,329,473.10/1,008,059.95
  6. Step 6: Final answer
    x = 1,512,089.96

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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.