Home / 902,406.84-1,353,542.60-262,715.49

Finding the Fourth Proportional to 902,406.84, 1,353,542.60 and 262,715.49

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Solution

The fourth proportional to 902,406.84, 1,353,542.60 and 262,715.49 is: 394,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,406.84 : 1,353,542.60 = 262,715.49 : x
  2. Step 2: Convert to fraction form
    902,406.84/1,353,542.60 = 262,715.49/x
  3. Step 3: Cross multiply
    902,406.84x = 1,353,542.60 × 262,715.49
  4. Step 4: Simplify right side
    902,406.84x = 355,596,606,081.30
  5. Step 5: Solve for x
    x = 355,596,606,081.30/902,406.84
  6. Step 6: Final answer
    x = 394,053.54

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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.