Home / 902,307.47-1,353,462.24-271,221.29

Finding the Fourth Proportional to 902,307.47, 1,353,462.24 and 271,221.29

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Solution

The fourth proportional to 902,307.47, 1,353,462.24 and 271,221.29 is: 406,832.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,307.47 : 1,353,462.24 = 271,221.29 : x
  2. Step 2: Convert to fraction form
    902,307.47/1,353,462.24 = 271,221.29/x
  3. Step 3: Cross multiply
    902,307.47x = 1,353,462.24 × 271,221.29
  4. Step 4: Simplify right side
    902,307.47x = 367,087,767,929.30
  5. Step 5: Solve for x
    x = 367,087,767,929.30/902,307.47
  6. Step 6: Final answer
    x = 406,832.24

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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.