Home / 1,204,005.80-1,806,106.97-604,658.72

Finding the Fourth Proportional to 1,204,005.80, 1,806,106.97 and 604,658.72

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Solution

The fourth proportional to 1,204,005.80, 1,806,106.97 and 604,658.72 is: 907,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,005.80 : 1,806,106.97 = 604,658.72 : x
  2. Step 2: Convert to fraction form
    1,204,005.80/1,806,106.97 = 604,658.72/x
  3. Step 3: Cross multiply
    1,204,005.80x = 1,806,106.97 × 604,658.72
  4. Step 4: Simplify right side
    1,204,005.80x = 1,092,078,321,144.39
  5. Step 5: Solve for x
    x = 1,092,078,321,144.39/1,204,005.80
  6. Step 6: Final answer
    x = 907,037.43

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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.