Home / 1,861,722.34-2,569,187.13-1,045,960.42

Finding the Fourth Proportional to 1,861,722.34, 2,569,187.13 and 1,045,960.42

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Solution

The fourth proportional to 1,861,722.34, 2,569,187.13 and 1,045,960.42 is: 1,443,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,722.34 : 2,569,187.13 = 1,045,960.42 : x
  2. Step 2: Convert to fraction form
    1,861,722.34/2,569,187.13 = 1,045,960.42/x
  3. Step 3: Cross multiply
    1,861,722.34x = 2,569,187.13 × 1,045,960.42
  4. Step 4: Simplify right side
    1,861,722.34x = 2,687,268,049,553.39
  5. Step 5: Solve for x
    x = 2,687,268,049,553.39/1,861,722.34
  6. Step 6: Final answer
    x = 1,443,431.17

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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.