Home / 1,035,379.40-1,553,069.82-325,469.48

Finding the Fourth Proportional to 1,035,379.40, 1,553,069.82 and 325,469.48

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Solution

The fourth proportional to 1,035,379.40, 1,553,069.82 and 325,469.48 is: 488,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,379.40 : 1,553,069.82 = 325,469.48 : x
  2. Step 2: Convert to fraction form
    1,035,379.40/1,553,069.82 = 325,469.48/x
  3. Step 3: Cross multiply
    1,035,379.40x = 1,553,069.82 × 325,469.48
  4. Step 4: Simplify right side
    1,035,379.40x = 505,476,826,719.09
  5. Step 5: Solve for x
    x = 505,476,826,719.09/1,035,379.40
  6. Step 6: Final answer
    x = 488,204.45

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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.