Home / 1,248,845.25-1,874,015.19-538,873.29

Finding the Fourth Proportional to 1,248,845.25, 1,874,015.19 and 538,873.29

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Solution

The fourth proportional to 1,248,845.25, 1,874,015.19 and 538,873.29 is: 808,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,845.25 : 1,874,015.19 = 538,873.29 : x
  2. Step 2: Convert to fraction form
    1,248,845.25/1,874,015.19 = 538,873.29/x
  3. Step 3: Cross multiply
    1,248,845.25x = 1,874,015.19 × 538,873.29
  4. Step 4: Simplify right side
    1,248,845.25x = 1,009,856,730,945.28
  5. Step 5: Solve for x
    x = 1,009,856,730,945.28/1,248,845.25
  6. Step 6: Final answer
    x = 808,632.40

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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.