Home / 1,204,308.69-1,804,888.40-493,504.53

Finding the Fourth Proportional to 1,204,308.69, 1,804,888.40 and 493,504.53

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Solution

The fourth proportional to 1,204,308.69, 1,804,888.40 and 493,504.53 is: 739,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,308.69 : 1,804,888.40 = 493,504.53 : x
  2. Step 2: Convert to fraction form
    1,204,308.69/1,804,888.40 = 493,504.53/x
  3. Step 3: Cross multiply
    1,204,308.69x = 1,804,888.40 × 493,504.53
  4. Step 4: Simplify right side
    1,204,308.69x = 890,720,599,076.93
  5. Step 5: Solve for x
    x = 890,720,599,076.93/1,204,308.69
  6. Step 6: Final answer
    x = 739,611.54

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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.