Home / 1,333,879.18-2,000,195.97-480,838.47

Finding the Fourth Proportional to 1,333,879.18, 2,000,195.97 and 480,838.47

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Solution

The fourth proportional to 1,333,879.18, 2,000,195.97 and 480,838.47 is: 721,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,879.18 : 2,000,195.97 = 480,838.47 : x
  2. Step 2: Convert to fraction form
    1,333,879.18/2,000,195.97 = 480,838.47/x
  3. Step 3: Cross multiply
    1,333,879.18x = 2,000,195.97 × 480,838.47
  4. Step 4: Simplify right side
    1,333,879.18x = 961,771,169,914.97
  5. Step 5: Solve for x
    x = 961,771,169,914.97/1,333,879.18
  6. Step 6: Final answer
    x = 721,033.20

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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.