Home / 734,748.30-1,102,251.63-335,429.44

Finding the Fourth Proportional to 734,748.30, 1,102,251.63 and 335,429.44

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Solution

The fourth proportional to 734,748.30, 1,102,251.63 and 335,429.44 is: 503,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,748.30 : 1,102,251.63 = 335,429.44 : x
  2. Step 2: Convert to fraction form
    734,748.30/1,102,251.63 = 335,429.44/x
  3. Step 3: Cross multiply
    734,748.30x = 1,102,251.63 × 335,429.44
  4. Step 4: Simplify right side
    734,748.30x = 369,727,646,989.99
  5. Step 5: Solve for x
    x = 369,727,646,989.99/734,748.30
  6. Step 6: Final answer
    x = 503,203.13

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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.