Home / 734,753.40-1,102,259.24-335,434.54

Finding the Fourth Proportional to 734,753.40, 1,102,259.24 and 335,434.54

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Solution

The fourth proportional to 734,753.40, 1,102,259.24 and 335,434.54 is: 503,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,753.40 : 1,102,259.24 = 335,434.54 : x
  2. Step 2: Convert to fraction form
    734,753.40/1,102,259.24 = 335,434.54/x
  3. Step 3: Cross multiply
    734,753.40x = 1,102,259.24 × 335,434.54
  4. Step 4: Simplify right side
    734,753.40x = 369,735,823,122.05
  5. Step 5: Solve for x
    x = 369,735,823,122.05/734,753.40
  6. Step 6: Final answer
    x = 503,210.77

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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.