Home / 692,366.60-1,036,245.90-502,286.60

Finding the Fourth Proportional to 692,366.60, 1,036,245.90 and 502,286.60

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Solution

The fourth proportional to 692,366.60, 1,036,245.90 and 502,286.60 is: 751,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,366.60 : 1,036,245.90 = 502,286.60 : x
  2. Step 2: Convert to fraction form
    692,366.60/1,036,245.90 = 502,286.60/x
  3. Step 3: Cross multiply
    692,366.60x = 1,036,245.90 × 502,286.60
  4. Step 4: Simplify right side
    692,366.60x = 520,492,429,874.94
  5. Step 5: Solve for x
    x = 520,492,429,874.94/692,366.60
  6. Step 6: Final answer
    x = 751,758.43

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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.