Home / 1,396,427.91-2,094,805.91-497,997.37

Finding the Fourth Proportional to 1,396,427.91, 2,094,805.91 and 497,997.37

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Solution

The fourth proportional to 1,396,427.91, 2,094,805.91 and 497,997.37 is: 747,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,427.91 : 2,094,805.91 = 497,997.37 : x
  2. Step 2: Convert to fraction form
    1,396,427.91/2,094,805.91 = 497,997.37/x
  3. Step 3: Cross multiply
    1,396,427.91x = 2,094,805.91 × 497,997.37
  4. Step 4: Simplify right side
    1,396,427.91x = 1,043,207,833,840.46
  5. Step 5: Solve for x
    x = 1,043,207,833,840.46/1,396,427.91
  6. Step 6: Final answer
    x = 747,054.56

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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.