Home / 734,754.40-1,102,260.74-335,435.54

Finding the Fourth Proportional to 734,754.40, 1,102,260.74 and 335,435.54

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Solution

The fourth proportional to 734,754.40, 1,102,260.74 and 335,435.54 is: 503,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,754.40 : 1,102,260.74 = 335,435.54 : x
  2. Step 2: Convert to fraction form
    734,754.40/1,102,260.74 = 335,435.54/x
  3. Step 3: Cross multiply
    734,754.40x = 1,102,260.74 × 335,435.54
  4. Step 4: Simplify right side
    734,754.40x = 369,737,426,542.70
  5. Step 5: Solve for x
    x = 369,737,426,542.70/734,754.40
  6. Step 6: Final answer
    x = 503,212.27

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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.