Home / 1,782,420.88-2,673,788.92-503,039.76

Finding the Fourth Proportional to 1,782,420.88, 2,673,788.92 and 503,039.76

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Solution

The fourth proportional to 1,782,420.88, 2,673,788.92 and 503,039.76 is: 754,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,420.88 : 2,673,788.92 = 503,039.76 : x
  2. Step 2: Convert to fraction form
    1,782,420.88/2,673,788.92 = 503,039.76/x
  3. Step 3: Cross multiply
    1,782,420.88x = 2,673,788.92 × 503,039.76
  4. Step 4: Simplify right side
    1,782,420.88x = 1,345,022,136,607.46
  5. Step 5: Solve for x
    x = 1,345,022,136,607.46/1,782,420.88
  6. Step 6: Final answer
    x = 754,604.12

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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.