Home / 1,183,237.48-1,632,867.78-646,693.48

Finding the Fourth Proportional to 1,183,237.48, 1,632,867.78 and 646,693.48

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Solution

The fourth proportional to 1,183,237.48, 1,632,867.78 and 646,693.48 is: 892,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,237.48 : 1,632,867.78 = 646,693.48 : x
  2. Step 2: Convert to fraction form
    1,183,237.48/1,632,867.78 = 646,693.48/x
  3. Step 3: Cross multiply
    1,183,237.48x = 1,632,867.78 × 646,693.48
  4. Step 4: Simplify right side
    1,183,237.48x = 1,055,964,947,028.07
  5. Step 5: Solve for x
    x = 1,055,964,947,028.07/1,183,237.48
  6. Step 6: Final answer
    x = 892,437.03

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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.