Home / 909,874.44-1,364,227.74-377,762.76

Finding the Fourth Proportional to 909,874.44, 1,364,227.74 and 377,762.76

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Solution

The fourth proportional to 909,874.44, 1,364,227.74 and 377,762.76 is: 566,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,874.44 : 1,364,227.74 = 377,762.76 : x
  2. Step 2: Convert to fraction form
    909,874.44/1,364,227.74 = 377,762.76/x
  3. Step 3: Cross multiply
    909,874.44x = 1,364,227.74 × 377,762.76
  4. Step 4: Simplify right side
    909,874.44x = 515,354,436,330.96
  5. Step 5: Solve for x
    x = 515,354,436,330.96/909,874.44
  6. Step 6: Final answer
    x = 566,401.71

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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.