Home / 1,168,625.63-1,756,020.83-629,280.67

Finding the Fourth Proportional to 1,168,625.63, 1,756,020.83 and 629,280.67

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Solution

The fourth proportional to 1,168,625.63, 1,756,020.83 and 629,280.67 is: 945,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,625.63 : 1,756,020.83 = 629,280.67 : x
  2. Step 2: Convert to fraction form
    1,168,625.63/1,756,020.83 = 629,280.67/x
  3. Step 3: Cross multiply
    1,168,625.63x = 1,756,020.83 × 629,280.67
  4. Step 4: Simplify right side
    1,168,625.63x = 1,105,029,964,436.36
  5. Step 5: Solve for x
    x = 1,105,029,964,436.36/1,168,625.63
  6. Step 6: Final answer
    x = 945,580.81

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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.