Home / 683,552.60-1,025,405.70-210,234.20

Finding the Fourth Proportional to 683,552.60, 1,025,405.70 and 210,234.20

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Solution

The fourth proportional to 683,552.60, 1,025,405.70 and 210,234.20 is: 315,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,552.60 : 1,025,405.70 = 210,234.20 : x
  2. Step 2: Convert to fraction form
    683,552.60/1,025,405.70 = 210,234.20/x
  3. Step 3: Cross multiply
    683,552.60x = 1,025,405.70 × 210,234.20
  4. Step 4: Simplify right side
    683,552.60x = 215,575,347,014.94
  5. Step 5: Solve for x
    x = 215,575,347,014.94/683,552.60
  6. Step 6: Final answer
    x = 315,374.92

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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.