Home / 683,527.80-1,025,308.44-210,216.72

Finding the Fourth Proportional to 683,527.80, 1,025,308.44 and 210,216.72

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Solution

The fourth proportional to 683,527.80, 1,025,308.44 and 210,216.72 is: 315,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,527.80 : 1,025,308.44 = 210,216.72 : x
  2. Step 2: Convert to fraction form
    683,527.80/1,025,308.44 = 210,216.72/x
  3. Step 3: Cross multiply
    683,527.80x = 1,025,308.44 × 210,216.72
  4. Step 4: Simplify right side
    683,527.80x = 215,536,977,245.12
  5. Step 5: Solve for x
    x = 215,536,977,245.12/683,527.80
  6. Step 6: Final answer
    x = 315,330.23

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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.