Home / 1,674,556.86-2,310,818.69-949,453.58

Finding the Fourth Proportional to 1,674,556.86, 2,310,818.69 and 949,453.58

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Solution

The fourth proportional to 1,674,556.86, 2,310,818.69 and 949,453.58 is: 1,310,206.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,556.86 : 2,310,818.69 = 949,453.58 : x
  2. Step 2: Convert to fraction form
    1,674,556.86/2,310,818.69 = 949,453.58/x
  3. Step 3: Cross multiply
    1,674,556.86x = 2,310,818.69 × 949,453.58
  4. Step 4: Simplify right side
    1,674,556.86x = 2,194,015,086,102.09
  5. Step 5: Solve for x
    x = 2,194,015,086,102.09/1,674,556.86
  6. Step 6: Final answer
    x = 1,310,206.38

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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.