Home / 1,702,228.47-2,349,004.61-927,842.27

Finding the Fourth Proportional to 1,702,228.47, 2,349,004.61 and 927,842.27

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Solution

The fourth proportional to 1,702,228.47, 2,349,004.61 and 927,842.27 is: 1,280,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,228.47 : 2,349,004.61 = 927,842.27 : x
  2. Step 2: Convert to fraction form
    1,702,228.47/2,349,004.61 = 927,842.27/x
  3. Step 3: Cross multiply
    1,702,228.47x = 2,349,004.61 × 927,842.27
  4. Step 4: Simplify right side
    1,702,228.47x = 2,179,505,764,943.65
  5. Step 5: Solve for x
    x = 2,179,505,764,943.65/1,702,228.47
  6. Step 6: Final answer
    x = 1,280,383.80

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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.