Home / 526,835.22-789,454.58-348,704.07

Finding the Fourth Proportional to 526,835.22, 789,454.58 and 348,704.07

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Solution

The fourth proportional to 526,835.22, 789,454.58 and 348,704.07 is: 522,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,835.22 : 789,454.58 = 348,704.07 : x
  2. Step 2: Convert to fraction form
    526,835.22/789,454.58 = 348,704.07/x
  3. Step 3: Cross multiply
    526,835.22x = 789,454.58 × 348,704.07
  4. Step 4: Simplify right side
    526,835.22x = 275,286,023,382.62
  5. Step 5: Solve for x
    x = 275,286,023,382.62/526,835.22
  6. Step 6: Final answer
    x = 522,527.75

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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.