Home / 1,329,022.08-1,992,288.96-736,801.92

Finding the Fourth Proportional to 1,329,022.08, 1,992,288.96 and 736,801.92

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Solution

The fourth proportional to 1,329,022.08, 1,992,288.96 and 736,801.92 is: 1,104,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,022.08 : 1,992,288.96 = 736,801.92 : x
  2. Step 2: Convert to fraction form
    1,329,022.08/1,992,288.96 = 736,801.92/x
  3. Step 3: Cross multiply
    1,329,022.08x = 1,992,288.96 × 736,801.92
  4. Step 4: Simplify right side
    1,329,022.08x = 1,467,922,330,922.80
  5. Step 5: Solve for x
    x = 1,467,922,330,922.80/1,329,022.08
  6. Step 6: Final answer
    x = 1,104,513.13

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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.