Home / 902,865.03-1,353,342.69-333,880.53

Finding the Fourth Proportional to 902,865.03, 1,353,342.69 and 333,880.53

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Solution

The fourth proportional to 902,865.03, 1,353,342.69 and 333,880.53 is: 500,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,865.03 : 1,353,342.69 = 333,880.53 : x
  2. Step 2: Convert to fraction form
    902,865.03/1,353,342.69 = 333,880.53/x
  3. Step 3: Cross multiply
    902,865.03x = 1,353,342.69 × 333,880.53
  4. Step 4: Simplify right side
    902,865.03x = 451,854,774,608.83
  5. Step 5: Solve for x
    x = 451,854,774,608.83/902,865.03
  6. Step 6: Final answer
    x = 500,467.69

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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.