Home / 1,904,237.20-2,627,847.12-1,088,458.32

Finding the Fourth Proportional to 1,904,237.20, 2,627,847.12 and 1,088,458.32

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Solution

The fourth proportional to 1,904,237.20, 2,627,847.12 and 1,088,458.32 is: 1,502,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,237.20 : 2,627,847.12 = 1,088,458.32 : x
  2. Step 2: Convert to fraction form
    1,904,237.20/2,627,847.12 = 1,088,458.32/x
  3. Step 3: Cross multiply
    1,904,237.20x = 2,627,847.12 × 1,088,458.32
  4. Step 4: Simplify right side
    1,904,237.20x = 2,860,302,061,452.04
  5. Step 5: Solve for x
    x = 2,860,302,061,452.04/1,904,237.20
  6. Step 6: Final answer
    x = 1,502,072.36

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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.