Home / 733,885.30-1,099,765.50-505,946.94

Finding the Fourth Proportional to 733,885.30, 1,099,765.50 and 505,946.94

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Solution

The fourth proportional to 733,885.30, 1,099,765.50 and 505,946.94 is: 758,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,885.30 : 1,099,765.50 = 505,946.94 : x
  2. Step 2: Convert to fraction form
    733,885.30/1,099,765.50 = 505,946.94/x
  3. Step 3: Cross multiply
    733,885.30x = 1,099,765.50 × 505,946.94
  4. Step 4: Simplify right side
    733,885.30x = 556,422,989,442.57
  5. Step 5: Solve for x
    x = 556,422,989,442.57/733,885.30
  6. Step 6: Final answer
    x = 758,187.95

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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.