Home / 1,701,940.76-2,349,454.38-1,212,225.56

Finding the Fourth Proportional to 1,701,940.76, 2,349,454.38 and 1,212,225.56

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Solution

The fourth proportional to 1,701,940.76, 2,349,454.38 and 1,212,225.56 is: 1,673,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,940.76 : 2,349,454.38 = 1,212,225.56 : x
  2. Step 2: Convert to fraction form
    1,701,940.76/2,349,454.38 = 1,212,225.56/x
  3. Step 3: Cross multiply
    1,701,940.76x = 2,349,454.38 × 1,212,225.56
  4. Step 4: Simplify right side
    1,701,940.76x = 2,848,068,651,489.95
  5. Step 5: Solve for x
    x = 2,848,068,651,489.95/1,701,940.76
  6. Step 6: Final answer
    x = 1,673,424.08

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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.