Home / 697,491.18-1,043,847.90-484,499.25

Finding the Fourth Proportional to 697,491.18, 1,043,847.90 and 484,499.25

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Solution

The fourth proportional to 697,491.18, 1,043,847.90 and 484,499.25 is: 725,089.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,491.18 : 1,043,847.90 = 484,499.25 : x
  2. Step 2: Convert to fraction form
    697,491.18/1,043,847.90 = 484,499.25/x
  3. Step 3: Cross multiply
    697,491.18x = 1,043,847.90 × 484,499.25
  4. Step 4: Simplify right side
    697,491.18x = 505,743,524,664.08
  5. Step 5: Solve for x
    x = 505,743,524,664.08/697,491.18
  6. Step 6: Final answer
    x = 725,089.49

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Double scale
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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.