Home / 683,254.12-1,024,770.47-304,085.73

Finding the Fourth Proportional to 683,254.12, 1,024,770.47 and 304,085.73

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Solution

The fourth proportional to 683,254.12, 1,024,770.47 and 304,085.73 is: 456,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,254.12 : 1,024,770.47 = 304,085.73 : x
  2. Step 2: Convert to fraction form
    683,254.12/1,024,770.47 = 304,085.73/x
  3. Step 3: Cross multiply
    683,254.12x = 1,024,770.47 × 304,085.73
  4. Step 4: Simplify right side
    683,254.12x = 311,618,076,452.39
  5. Step 5: Solve for x
    x = 311,618,076,452.39/683,254.12
  6. Step 6: Final answer
    x = 456,079.32

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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.