Home / 734,626.40-1,102,365.03-308,124.27

Finding the Fourth Proportional to 734,626.40, 1,102,365.03 and 308,124.27

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Solution

The fourth proportional to 734,626.40, 1,102,365.03 and 308,124.27 is: 462,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,626.40 : 1,102,365.03 = 308,124.27 : x
  2. Step 2: Convert to fraction form
    734,626.40/1,102,365.03 = 308,124.27/x
  3. Step 3: Cross multiply
    734,626.40x = 1,102,365.03 × 308,124.27
  4. Step 4: Simplify right side
    734,626.40x = 339,665,420,142.28
  5. Step 5: Solve for x
    x = 339,665,420,142.28/734,626.40
  6. Step 6: Final answer
    x = 462,364.85

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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.