Home / 683,064.56-1,024,646.06-262,340.44

Finding the Fourth Proportional to 683,064.56, 1,024,646.06 and 262,340.44

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Solution

The fourth proportional to 683,064.56, 1,024,646.06 and 262,340.44 is: 393,529.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,064.56 : 1,024,646.06 = 262,340.44 : x
  2. Step 2: Convert to fraction form
    683,064.56/1,024,646.06 = 262,340.44/x
  3. Step 3: Cross multiply
    683,064.56x = 1,024,646.06 × 262,340.44
  4. Step 4: Simplify right side
    683,064.56x = 268,806,096,318.90
  5. Step 5: Solve for x
    x = 268,806,096,318.90/683,064.56
  6. Step 6: Final answer
    x = 393,529.56

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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.