Home / 1,246,303.87-1,869,771.03-347,745.22

Finding the Fourth Proportional to 1,246,303.87, 1,869,771.03 and 347,745.22

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Solution

The fourth proportional to 1,246,303.87, 1,869,771.03 and 347,745.22 is: 521,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,303.87 : 1,869,771.03 = 347,745.22 : x
  2. Step 2: Convert to fraction form
    1,246,303.87/1,869,771.03 = 347,745.22/x
  3. Step 3: Cross multiply
    1,246,303.87x = 1,869,771.03 × 347,745.22
  4. Step 4: Simplify right side
    1,246,303.87x = 650,203,938,176.98
  5. Step 5: Solve for x
    x = 650,203,938,176.98/1,246,303.87
  6. Step 6: Final answer
    x = 521,705.78

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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.