Home / 1,904,308.47-2,627,945.73-1,088,529.84

Finding the Fourth Proportional to 1,904,308.47, 2,627,945.73 and 1,088,529.84

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Solution

The fourth proportional to 1,904,308.47, 2,627,945.73 and 1,088,529.84 is: 1,502,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,308.47 : 2,627,945.73 = 1,088,529.84 : x
  2. Step 2: Convert to fraction form
    1,904,308.47/2,627,945.73 = 1,088,529.84/x
  3. Step 3: Cross multiply
    1,904,308.47x = 2,627,945.73 × 1,088,529.84
  4. Step 4: Simplify right side
    1,904,308.47x = 2,860,597,345,005.58
  5. Step 5: Solve for x
    x = 2,860,597,345,005.58/1,904,308.47
  6. Step 6: Final answer
    x = 1,502,171.20

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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.