Home / 1,250,525.76-1,878,299.60-746,072.34

Finding the Fourth Proportional to 1,250,525.76, 1,878,299.60 and 746,072.34

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Solution

The fourth proportional to 1,250,525.76, 1,878,299.60 and 746,072.34 is: 1,120,606.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,525.76 : 1,878,299.60 = 746,072.34 : x
  2. Step 2: Convert to fraction form
    1,250,525.76/1,878,299.60 = 746,072.34/x
  3. Step 3: Cross multiply
    1,250,525.76x = 1,878,299.60 × 746,072.34
  4. Step 4: Simplify right side
    1,250,525.76x = 1,401,347,377,793.06
  5. Step 5: Solve for x
    x = 1,401,347,377,793.06/1,250,525.76
  6. Step 6: Final answer
    x = 1,120,606.57

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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.