Home / 1,755,156.87-2,632,837.37-493,082.91

Finding the Fourth Proportional to 1,755,156.87, 2,632,837.37 and 493,082.91

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Solution

The fourth proportional to 1,755,156.87, 2,632,837.37 and 493,082.91 is: 739,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,156.87 : 2,632,837.37 = 493,082.91 : x
  2. Step 2: Convert to fraction form
    1,755,156.87/2,632,837.37 = 493,082.91/x
  3. Step 3: Cross multiply
    1,755,156.87x = 2,632,837.37 × 493,082.91
  4. Step 4: Simplify right side
    1,755,156.87x = 1,298,207,109,490.93
  5. Step 5: Solve for x
    x = 1,298,207,109,490.93/1,755,156.87
  6. Step 6: Final answer
    x = 739,653.04

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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.