Home / 1,439,922.88-1,987,112.64-795,341.44

Finding the Fourth Proportional to 1,439,922.88, 1,987,112.64 and 795,341.44

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Solution

The fourth proportional to 1,439,922.88, 1,987,112.64 and 795,341.44 is: 1,097,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,922.88 : 1,987,112.64 = 795,341.44 : x
  2. Step 2: Convert to fraction form
    1,439,922.88/1,987,112.64 = 795,341.44/x
  3. Step 3: Cross multiply
    1,439,922.88x = 1,987,112.64 × 795,341.44
  4. Step 4: Simplify right side
    1,439,922.88x = 1,580,433,028,539.80
  5. Step 5: Solve for x
    x = 1,580,433,028,539.80/1,439,922.88
  6. Step 6: Final answer
    x = 1,097,581.72

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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.