Home / 1,900,274.88-2,622,421.96-1,084,462.32

Finding the Fourth Proportional to 1,900,274.88, 2,622,421.96 and 1,084,462.32

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Solution

The fourth proportional to 1,900,274.88, 2,622,421.96 and 1,084,462.32 is: 1,496,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,274.88 : 2,622,421.96 = 1,084,462.32 : x
  2. Step 2: Convert to fraction form
    1,900,274.88/2,622,421.96 = 1,084,462.32/x
  3. Step 3: Cross multiply
    1,900,274.88x = 2,622,421.96 × 1,084,462.32
  4. Step 4: Simplify right side
    1,900,274.88x = 2,843,917,802,760.55
  5. Step 5: Solve for x
    x = 2,843,917,802,760.55/1,900,274.88
  6. Step 6: Final answer
    x = 1,496,582.33

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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.