Home / 667,057.19-1,001,582.26-657,092.67

Finding the Fourth Proportional to 667,057.19, 1,001,582.26 and 657,092.67

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Solution

The fourth proportional to 667,057.19, 1,001,582.26 and 657,092.67 is: 986,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,057.19 : 1,001,582.26 = 657,092.67 : x
  2. Step 2: Convert to fraction form
    667,057.19/1,001,582.26 = 657,092.67/x
  3. Step 3: Cross multiply
    667,057.19x = 1,001,582.26 × 657,092.67
  4. Step 4: Simplify right side
    667,057.19x = 658,132,365,379.42
  5. Step 5: Solve for x
    x = 658,132,365,379.42/667,057.19
  6. Step 6: Final answer
    x = 986,620.60

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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.