Home / 669,457.80-1,004,186.70-595,974.60

Finding the Fourth Proportional to 669,457.80, 1,004,186.70 and 595,974.60

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Solution

The fourth proportional to 669,457.80, 1,004,186.70 and 595,974.60 is: 893,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,457.80 : 1,004,186.70 = 595,974.60 : x
  2. Step 2: Convert to fraction form
    669,457.80/1,004,186.70 = 595,974.60/x
  3. Step 3: Cross multiply
    669,457.80x = 1,004,186.70 × 595,974.60
  4. Step 4: Simplify right side
    669,457.80x = 598,469,766,857.82
  5. Step 5: Solve for x
    x = 598,469,766,857.82/669,457.80
  6. Step 6: Final answer
    x = 893,961.90

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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.