Home / 1,144,786.08-1,717,469.10-808,483.80

Finding the Fourth Proportional to 1,144,786.08, 1,717,469.10 and 808,483.80

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Solution

The fourth proportional to 1,144,786.08, 1,717,469.10 and 808,483.80 is: 1,212,930.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,786.08 : 1,717,469.10 = 808,483.80 : x
  2. Step 2: Convert to fraction form
    1,144,786.08/1,717,469.10 = 808,483.80/x
  3. Step 3: Cross multiply
    1,144,786.08x = 1,717,469.10 × 808,483.80
  4. Step 4: Simplify right side
    1,144,786.08x = 1,388,545,944,350.58
  5. Step 5: Solve for x
    x = 1,388,545,944,350.58/1,144,786.08
  6. Step 6: Final answer
    x = 1,212,930.49

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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.