Home / 1,139,999.16-1,711,324.02-667,023.96

Finding the Fourth Proportional to 1,139,999.16, 1,711,324.02 and 667,023.96

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Solution

The fourth proportional to 1,139,999.16, 1,711,324.02 and 667,023.96 is: 1,001,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,999.16 : 1,711,324.02 = 667,023.96 : x
  2. Step 2: Convert to fraction form
    1,139,999.16/1,711,324.02 = 667,023.96/x
  3. Step 3: Cross multiply
    1,139,999.16x = 1,711,324.02 × 667,023.96
  4. Step 4: Simplify right side
    1,139,999.16x = 1,141,494,124,663.52
  5. Step 5: Solve for x
    x = 1,141,494,124,663.52/1,139,999.16
  6. Step 6: Final answer
    x = 1,001,311.37

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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.