Home / 683,457.70-1,025,186.55-484,003.30

Finding the Fourth Proportional to 683,457.70, 1,025,186.55 and 484,003.30

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Solution

The fourth proportional to 683,457.70, 1,025,186.55 and 484,003.30 is: 726,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,457.70 : 1,025,186.55 = 484,003.30 : x
  2. Step 2: Convert to fraction form
    683,457.70/1,025,186.55 = 484,003.30/x
  3. Step 3: Cross multiply
    683,457.70x = 1,025,186.55 × 484,003.30
  4. Step 4: Simplify right side
    683,457.70x = 496,193,673,315.62
  5. Step 5: Solve for x
    x = 496,193,673,315.62/683,457.70
  6. Step 6: Final answer
    x = 726,004.95

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Double scale
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Similar ratio
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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.