Home / 1,523,680.58-2,101,317.26-1,007,961.37

Finding the Fourth Proportional to 1,523,680.58, 2,101,317.26 and 1,007,961.37

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Solution

The fourth proportional to 1,523,680.58, 2,101,317.26 and 1,007,961.37 is: 1,390,085.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,680.58 : 2,101,317.26 = 1,007,961.37 : x
  2. Step 2: Convert to fraction form
    1,523,680.58/2,101,317.26 = 1,007,961.37/x
  3. Step 3: Cross multiply
    1,523,680.58x = 2,101,317.26 × 1,007,961.37
  4. Step 4: Simplify right side
    1,523,680.58x = 2,118,046,629,340.80
  5. Step 5: Solve for x
    x = 2,118,046,629,340.80/1,523,680.58
  6. Step 6: Final answer
    x = 1,390,085.73

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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.