Home / 1,090,097.22-1,635,146.34-490,357.69

Finding the Fourth Proportional to 1,090,097.22, 1,635,146.34 and 490,357.69

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Solution

The fourth proportional to 1,090,097.22, 1,635,146.34 and 490,357.69 is: 735,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,097.22 : 1,635,146.34 = 490,357.69 : x
  2. Step 2: Convert to fraction form
    1,090,097.22/1,635,146.34 = 490,357.69/x
  3. Step 3: Cross multiply
    1,090,097.22x = 1,635,146.34 × 490,357.69
  4. Step 4: Simplify right side
    1,090,097.22x = 801,806,582,094.36
  5. Step 5: Solve for x
    x = 801,806,582,094.36/1,090,097.22
  6. Step 6: Final answer
    x = 735,536.76

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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.