Home / 902,845.98-1,353,875.25-341,486.82

Finding the Fourth Proportional to 902,845.98, 1,353,875.25 and 341,486.82

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Solution

The fourth proportional to 902,845.98, 1,353,875.25 and 341,486.82 is: 512,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,845.98 : 1,353,875.25 = 341,486.82 : x
  2. Step 2: Convert to fraction form
    902,845.98/1,353,875.25 = 341,486.82/x
  3. Step 3: Cross multiply
    902,845.98x = 1,353,875.25 × 341,486.82
  4. Step 4: Simplify right side
    902,845.98x = 462,330,553,799.21
  5. Step 5: Solve for x
    x = 462,330,553,799.21/902,845.98
  6. Step 6: Final answer
    x = 512,081.31

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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.