Home / 900,035.89-1,350,221.96-301,000.19

Finding the Fourth Proportional to 900,035.89, 1,350,221.96 and 301,000.19

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Solution

The fourth proportional to 900,035.89, 1,350,221.96 and 301,000.19 is: 451,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,035.89 : 1,350,221.96 = 301,000.19 : x
  2. Step 2: Convert to fraction form
    900,035.89/1,350,221.96 = 301,000.19/x
  3. Step 3: Cross multiply
    900,035.89x = 1,350,221.96 × 301,000.19
  4. Step 4: Simplify right side
    900,035.89x = 406,417,060,503.56
  5. Step 5: Solve for x
    x = 406,417,060,503.56/900,035.89
  6. Step 6: Final answer
    x = 451,556.51

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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.