Home / 669,755.70-1,004,050.35-403,233.30

Finding the Fourth Proportional to 669,755.70, 1,004,050.35 and 403,233.30

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Solution

The fourth proportional to 669,755.70, 1,004,050.35 and 403,233.30 is: 604,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,755.70 : 1,004,050.35 = 403,233.30 : x
  2. Step 2: Convert to fraction form
    669,755.70/1,004,050.35 = 403,233.30/x
  3. Step 3: Cross multiply
    669,755.70x = 1,004,050.35 × 403,233.30
  4. Step 4: Simplify right side
    669,755.70x = 404,866,535,996.66
  5. Step 5: Solve for x
    x = 404,866,535,996.66/669,755.70
  6. Step 6: Final answer
    x = 604,498.83

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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.