Home / 1,440,833.00-2,161,622.79-766,359.14

Finding the Fourth Proportional to 1,440,833.00, 2,161,622.79 and 766,359.14

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Solution

The fourth proportional to 1,440,833.00, 2,161,622.79 and 766,359.14 is: 1,149,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,833.00 : 2,161,622.79 = 766,359.14 : x
  2. Step 2: Convert to fraction form
    1,440,833.00/2,161,622.79 = 766,359.14/x
  3. Step 3: Cross multiply
    1,440,833.00x = 2,161,622.79 × 766,359.14
  4. Step 4: Simplify right side
    1,440,833.00x = 1,656,579,371,540.69
  5. Step 5: Solve for x
    x = 1,656,579,371,540.69/1,440,833.00
  6. Step 6: Final answer
    x = 1,149,737.25

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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.