Home / 1,296,682.89-1,943,694.14-497,749.29

Finding the Fourth Proportional to 1,296,682.89, 1,943,694.14 and 497,749.29

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Solution

The fourth proportional to 1,296,682.89, 1,943,694.14 and 497,749.29 is: 746,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,682.89 : 1,943,694.14 = 497,749.29 : x
  2. Step 2: Convert to fraction form
    1,296,682.89/1,943,694.14 = 497,749.29/x
  3. Step 3: Cross multiply
    1,296,682.89x = 1,943,694.14 × 497,749.29
  4. Step 4: Simplify right side
    1,296,682.89x = 967,472,375,673.41
  5. Step 5: Solve for x
    x = 967,472,375,673.41/1,296,682.89
  6. Step 6: Final answer
    x = 746,113.32

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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.