Home / 713,982.65-1,072,023.75-294,078.65

Finding the Fourth Proportional to 713,982.65, 1,072,023.75 and 294,078.65

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Solution

The fourth proportional to 713,982.65, 1,072,023.75 and 294,078.65 is: 441,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,982.65 : 1,072,023.75 = 294,078.65 : x
  2. Step 2: Convert to fraction form
    713,982.65/1,072,023.75 = 294,078.65/x
  3. Step 3: Cross multiply
    713,982.65x = 1,072,023.75 × 294,078.65
  4. Step 4: Simplify right side
    713,982.65x = 315,259,291,807.82
  5. Step 5: Solve for x
    x = 315,259,291,807.82/713,982.65
  6. Step 6: Final answer
    x = 441,550.36

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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.