Home / 804,064.32-1,204,519.82-466,395.57

Finding the Fourth Proportional to 804,064.32, 1,204,519.82 and 466,395.57

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Solution

The fourth proportional to 804,064.32, 1,204,519.82 and 466,395.57 is: 698,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,064.32 : 1,204,519.82 = 466,395.57 : x
  2. Step 2: Convert to fraction form
    804,064.32/1,204,519.82 = 466,395.57/x
  3. Step 3: Cross multiply
    804,064.32x = 1,204,519.82 × 466,395.57
  4. Step 4: Simplify right side
    804,064.32x = 561,782,705,693.22
  5. Step 5: Solve for x
    x = 561,782,705,693.22/804,064.32
  6. Step 6: Final answer
    x = 698,678.81

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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.