Home / 902,418.77-1,353,651.85-262,696.67

Finding the Fourth Proportional to 902,418.77, 1,353,651.85 and 262,696.67

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Solution

The fourth proportional to 902,418.77, 1,353,651.85 and 262,696.67 is: 394,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,418.77 : 1,353,651.85 = 262,696.67 : x
  2. Step 2: Convert to fraction form
    902,418.77/1,353,651.85 = 262,696.67/x
  3. Step 3: Cross multiply
    902,418.77x = 1,353,651.85 × 262,696.67
  4. Step 4: Simplify right side
    902,418.77x = 355,599,831,970.65
  5. Step 5: Solve for x
    x = 355,599,831,970.65/902,418.77
  6. Step 6: Final answer
    x = 394,051.90

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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.