Home / 1,904,742.59-2,627,796.49-1,088,508.37

Finding the Fourth Proportional to 1,904,742.59, 2,627,796.49 and 1,088,508.37

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Solution

The fourth proportional to 1,904,742.59, 2,627,796.49 and 1,088,508.37 is: 1,501,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,742.59 : 2,627,796.49 = 1,088,508.37 : x
  2. Step 2: Convert to fraction form
    1,904,742.59/2,627,796.49 = 1,088,508.37/x
  3. Step 3: Cross multiply
    1,904,742.59x = 2,627,796.49 × 1,088,508.37
  4. Step 4: Simplify right side
    1,904,742.59x = 2,860,378,473,446.17
  5. Step 5: Solve for x
    x = 2,860,378,473,446.17/1,904,742.59
  6. Step 6: Final answer
    x = 1,501,713.93

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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.