Home / 733,357.70-1,099,811.37-507,107.03

Finding the Fourth Proportional to 733,357.70, 1,099,811.37 and 507,107.03

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Solution

The fourth proportional to 733,357.70, 1,099,811.37 and 507,107.03 is: 760,504.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,357.70 : 1,099,811.37 = 507,107.03 : x
  2. Step 2: Convert to fraction form
    733,357.70/1,099,811.37 = 507,107.03/x
  3. Step 3: Cross multiply
    733,357.70x = 1,099,811.37 × 507,107.03
  4. Step 4: Simplify right side
    733,357.70x = 557,722,077,137.49
  5. Step 5: Solve for x
    x = 557,722,077,137.49/733,357.70
  6. Step 6: Final answer
    x = 760,504.84

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1.5x scale

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.