Home / 1,008,891.08-1,513,558.02-298,974.68

Finding the Fourth Proportional to 1,008,891.08, 1,513,558.02 and 298,974.68

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Solution

The fourth proportional to 1,008,891.08, 1,513,558.02 and 298,974.68 is: 448,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,891.08 : 1,513,558.02 = 298,974.68 : x
  2. Step 2: Convert to fraction form
    1,008,891.08/1,513,558.02 = 298,974.68/x
  3. Step 3: Cross multiply
    1,008,891.08x = 1,513,558.02 × 298,974.68
  4. Step 4: Simplify right side
    1,008,891.08x = 452,515,524,690.93
  5. Step 5: Solve for x
    x = 452,515,524,690.93/1,008,891.08
  6. Step 6: Final answer
    x = 448,527.63

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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.