Home / 804,458.01-1,207,195.29-449,704.74

Finding the Fourth Proportional to 804,458.01, 1,207,195.29 and 449,704.74

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Solution

The fourth proportional to 804,458.01, 1,207,195.29 and 449,704.74 is: 674,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,458.01 : 1,207,195.29 = 449,704.74 : x
  2. Step 2: Convert to fraction form
    804,458.01/1,207,195.29 = 449,704.74/x
  3. Step 3: Cross multiply
    804,458.01x = 1,207,195.29 × 449,704.74
  4. Step 4: Simplify right side
    804,458.01x = 542,881,444,018.68
  5. Step 5: Solve for x
    x = 542,881,444,018.68/804,458.01
  6. Step 6: Final answer
    x = 674,841.24

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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.