Home / 1,090,197.44-1,635,296.64-490,458.24

Finding the Fourth Proportional to 1,090,197.44, 1,635,296.64 and 490,458.24

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Solution

The fourth proportional to 1,090,197.44, 1,635,296.64 and 490,458.24 is: 735,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,197.44 : 1,635,296.64 = 490,458.24 : x
  2. Step 2: Convert to fraction form
    1,090,197.44/1,635,296.64 = 490,458.24/x
  3. Step 3: Cross multiply
    1,090,197.44x = 1,635,296.64 × 490,458.24
  4. Step 4: Simplify right side
    1,090,197.44x = 802,044,711,932.31
  5. Step 5: Solve for x
    x = 802,044,711,932.31/1,090,197.44
  6. Step 6: Final answer
    x = 735,687.58

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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.