Home / 1,813,993.32-2,721,383.57-551,788.14

Finding the Fourth Proportional to 1,813,993.32, 2,721,383.57 and 551,788.14

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Solution

The fourth proportional to 1,813,993.32, 2,721,383.57 and 551,788.14 is: 827,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,993.32 : 2,721,383.57 = 551,788.14 : x
  2. Step 2: Convert to fraction form
    1,813,993.32/2,721,383.57 = 551,788.14/x
  3. Step 3: Cross multiply
    1,813,993.32x = 2,721,383.57 × 551,788.14
  4. Step 4: Simplify right side
    1,813,993.32x = 1,501,627,178,316.86
  5. Step 5: Solve for x
    x = 1,501,627,178,316.86/1,813,993.32
  6. Step 6: Final answer
    x = 827,801.93

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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.