Home / 1,727,835.18-2,384,886.81-1,002,916.44

Finding the Fourth Proportional to 1,727,835.18, 2,384,886.81 and 1,002,916.44

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Solution

The fourth proportional to 1,727,835.18, 2,384,886.81 and 1,002,916.44 is: 1,384,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,835.18 : 2,384,886.81 = 1,002,916.44 : x
  2. Step 2: Convert to fraction form
    1,727,835.18/2,384,886.81 = 1,002,916.44/x
  3. Step 3: Cross multiply
    1,727,835.18x = 2,384,886.81 × 1,002,916.44
  4. Step 4: Simplify right side
    1,727,835.18x = 2,391,842,189,288.16
  5. Step 5: Solve for x
    x = 2,391,842,189,288.16/1,727,835.18
  6. Step 6: Final answer
    x = 1,384,299.97

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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.