Home / 1,661,697.18-2,493,125.73-524,635.38

Finding the Fourth Proportional to 1,661,697.18, 2,493,125.73 and 524,635.38

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Solution

The fourth proportional to 1,661,697.18, 2,493,125.73 and 524,635.38 is: 787,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,697.18 : 2,493,125.73 = 524,635.38 : x
  2. Step 2: Convert to fraction form
    1,661,697.18/2,493,125.73 = 524,635.38/x
  3. Step 3: Cross multiply
    1,661,697.18x = 2,493,125.73 × 524,635.38
  4. Step 4: Simplify right side
    1,661,697.18x = 1,307,981,964,746.33
  5. Step 5: Solve for x
    x = 1,307,981,964,746.33/1,661,697.18
  6. Step 6: Final answer
    x = 787,136.18

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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.