Home / 900,076.73-1,350,116.45-367,597.76

Finding the Fourth Proportional to 900,076.73, 1,350,116.45 and 367,597.76

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Solution

The fourth proportional to 900,076.73, 1,350,116.45 and 367,597.76 is: 551,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,076.73 : 1,350,116.45 = 367,597.76 : x
  2. Step 2: Convert to fraction form
    900,076.73/1,350,116.45 = 367,597.76/x
  3. Step 3: Cross multiply
    900,076.73x = 1,350,116.45 × 367,597.76
  4. Step 4: Simplify right side
    900,076.73x = 496,299,777,616.81
  5. Step 5: Solve for x
    x = 496,299,777,616.81/900,076.73
  6. Step 6: Final answer
    x = 551,397.19

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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.