Home / 800,033.85-1,200,681.27-351,064.62

Finding the Fourth Proportional to 800,033.85, 1,200,681.27 and 351,064.62

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Solution

The fourth proportional to 800,033.85, 1,200,681.27 and 351,064.62 is: 526,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,033.85 : 1,200,681.27 = 351,064.62 : x
  2. Step 2: Convert to fraction form
    800,033.85/1,200,681.27 = 351,064.62/x
  3. Step 3: Cross multiply
    800,033.85x = 1,200,681.27 × 351,064.62
  4. Step 4: Simplify right side
    800,033.85x = 421,516,713,793.67
  5. Step 5: Solve for x
    x = 421,516,713,793.67/800,033.85
  6. Step 6: Final answer
    x = 526,873.60

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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.