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Finding the Fourth Proportional to 1,895,942.96, 2,843,336.10 and 996,896.96

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Solution

The fourth proportional to 1,895,942.96, 2,843,336.10 and 996,896.96 is: 1,495,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,942.96 : 2,843,336.10 = 996,896.96 : x
  2. Step 2: Convert to fraction form
    1,895,942.96/2,843,336.10 = 996,896.96/x
  3. Step 3: Cross multiply
    1,895,942.96x = 2,843,336.10 × 996,896.96
  4. Step 4: Simplify right side
    1,895,942.96x = 2,834,513,114,348.26
  5. Step 5: Solve for x
    x = 2,834,513,114,348.26/1,895,942.96
  6. Step 6: Final answer
    x = 1,495,041.35

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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.