Home / 1,090,582.29-1,635,934.46-332,448.39

Finding the Fourth Proportional to 1,090,582.29, 1,635,934.46 and 332,448.39

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Solution

The fourth proportional to 1,090,582.29, 1,635,934.46 and 332,448.39 is: 498,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,582.29 : 1,635,934.46 = 332,448.39 : x
  2. Step 2: Convert to fraction form
    1,090,582.29/1,635,934.46 = 332,448.39/x
  3. Step 3: Cross multiply
    1,090,582.29x = 1,635,934.46 × 332,448.39
  4. Step 4: Simplify right side
    1,090,582.29x = 543,863,775,710.28
  5. Step 5: Solve for x
    x = 543,863,775,710.28/1,090,582.29
  6. Step 6: Final answer
    x = 498,691.19

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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.