Home / 900,874.89-1,350,371.25-301,343.04

Finding the Fourth Proportional to 900,874.89, 1,350,371.25 and 301,343.04

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Solution

The fourth proportional to 900,874.89, 1,350,371.25 and 301,343.04 is: 451,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,874.89 : 1,350,371.25 = 301,343.04 : x
  2. Step 2: Convert to fraction form
    900,874.89/1,350,371.25 = 301,343.04/x
  3. Step 3: Cross multiply
    900,874.89x = 1,350,371.25 × 301,343.04
  4. Step 4: Simplify right side
    900,874.89x = 406,924,977,603.60
  5. Step 5: Solve for x
    x = 406,924,977,603.60/900,874.89
  6. Step 6: Final answer
    x = 451,699.77

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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.