Home / 900,401.77-1,350,604.83-367,922.76

Finding the Fourth Proportional to 900,401.77, 1,350,604.83 and 367,922.76

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Solution

The fourth proportional to 900,401.77, 1,350,604.83 and 367,922.76 is: 551,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,401.77 : 1,350,604.83 = 367,922.76 : x
  2. Step 2: Convert to fraction form
    900,401.77/1,350,604.83 = 367,922.76/x
  3. Step 3: Cross multiply
    900,401.77x = 1,350,604.83 × 367,922.76
  4. Step 4: Simplify right side
    900,401.77x = 496,918,253,037.87
  5. Step 5: Solve for x
    x = 496,918,253,037.87/900,401.77
  6. Step 6: Final answer
    x = 551,885.02

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1.5x scale

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.