Home / 1,903,983.54-2,627,729.64-1,088,221.62

Finding the Fourth Proportional to 1,903,983.54, 2,627,729.64 and 1,088,221.62

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Solution

The fourth proportional to 1,903,983.54, 2,627,729.64 and 1,088,221.62 is: 1,501,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,983.54 : 2,627,729.64 = 1,088,221.62 : x
  2. Step 2: Convert to fraction form
    1,903,983.54/2,627,729.64 = 1,088,221.62/x
  3. Step 3: Cross multiply
    1,903,983.54x = 2,627,729.64 × 1,088,221.62
  4. Step 4: Simplify right side
    1,903,983.54x = 2,859,552,205,762.82
  5. Step 5: Solve for x
    x = 2,859,552,205,762.82/1,903,983.54
  6. Step 6: Final answer
    x = 1,501,878.64

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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.