Home / 1,055,283.21-1,585,043.06-629,649.67

Finding the Fourth Proportional to 1,055,283.21, 1,585,043.06 and 629,649.67

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Solution

The fourth proportional to 1,055,283.21, 1,585,043.06 and 629,649.67 is: 945,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,283.21 : 1,585,043.06 = 629,649.67 : x
  2. Step 2: Convert to fraction form
    1,055,283.21/1,585,043.06 = 629,649.67/x
  3. Step 3: Cross multiply
    1,055,283.21x = 1,585,043.06 × 629,649.67
  4. Step 4: Simplify right side
    1,055,283.21x = 998,021,839,664.79
  5. Step 5: Solve for x
    x = 998,021,839,664.79/1,055,283.21
  6. Step 6: Final answer
    x = 945,738.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.