Home / 1,000,038.73-1,380,042.94-541,143.29

Finding the Fourth Proportional to 1,000,038.73, 1,380,042.94 and 541,143.29

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Solution

The fourth proportional to 1,000,038.73, 1,380,042.94 and 541,143.29 is: 746,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,038.73 : 1,380,042.94 = 541,143.29 : x
  2. Step 2: Convert to fraction form
    1,000,038.73/1,380,042.94 = 541,143.29/x
  3. Step 3: Cross multiply
    1,000,038.73x = 1,380,042.94 × 541,143.29
  4. Step 4: Simplify right side
    1,000,038.73x = 746,800,976,892.87
  5. Step 5: Solve for x
    x = 746,800,976,892.87/1,000,038.73
  6. Step 6: Final answer
    x = 746,772.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.