Home / 1,731,007.23-2,388,664.87-956,628.81

Finding the Fourth Proportional to 1,731,007.23, 2,388,664.87 and 956,628.81

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Solution

The fourth proportional to 1,731,007.23, 2,388,664.87 and 956,628.81 is: 1,320,078.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,007.23 : 2,388,664.87 = 956,628.81 : x
  2. Step 2: Convert to fraction form
    1,731,007.23/2,388,664.87 = 956,628.81/x
  3. Step 3: Cross multiply
    1,731,007.23x = 2,388,664.87 × 956,628.81
  4. Step 4: Simplify right side
    1,731,007.23x = 2,285,065,632,076.90
  5. Step 5: Solve for x
    x = 2,285,065,632,076.90/1,731,007.23
  6. Step 6: Final answer
    x = 1,320,078.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.