Home / 1,192,043.88-1,783,940.76-736,448.04

Finding the Fourth Proportional to 1,192,043.88, 1,783,940.76 and 736,448.04

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Solution

The fourth proportional to 1,192,043.88, 1,783,940.76 and 736,448.04 is: 1,102,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,043.88 : 1,783,940.76 = 736,448.04 : x
  2. Step 2: Convert to fraction form
    1,192,043.88/1,783,940.76 = 736,448.04/x
  3. Step 3: Cross multiply
    1,192,043.88x = 1,783,940.76 × 736,448.04
  4. Step 4: Simplify right side
    1,192,043.88x = 1,313,779,676,178.11
  5. Step 5: Solve for x
    x = 1,313,779,676,178.11/1,192,043.88
  6. Step 6: Final answer
    x = 1,102,123.59

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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.