Home / 1,006,647.39-1,509,449.85-296,581.95

Finding the Fourth Proportional to 1,006,647.39, 1,509,449.85 and 296,581.95

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Solution

The fourth proportional to 1,006,647.39, 1,509,449.85 and 296,581.95 is: 444,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,647.39 : 1,509,449.85 = 296,581.95 : x
  2. Step 2: Convert to fraction form
    1,006,647.39/1,509,449.85 = 296,581.95/x
  3. Step 3: Cross multiply
    1,006,647.39x = 1,509,449.85 × 296,581.95
  4. Step 4: Simplify right side
    1,006,647.39x = 447,675,579,940.21
  5. Step 5: Solve for x
    x = 447,675,579,940.21/1,006,647.39
  6. Step 6: Final answer
    x = 444,719.36

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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.