Home / 734,562.70-1,102,718.85-414,969.10

Finding the Fourth Proportional to 734,562.70, 1,102,718.85 and 414,969.10

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Solution

The fourth proportional to 734,562.70, 1,102,718.85 and 414,969.10 is: 622,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,562.70 : 1,102,718.85 = 414,969.10 : x
  2. Step 2: Convert to fraction form
    734,562.70/1,102,718.85 = 414,969.10/x
  3. Step 3: Cross multiply
    734,562.70x = 1,102,718.85 × 414,969.10
  4. Step 4: Simplify right side
    734,562.70x = 457,594,248,737.54
  5. Step 5: Solve for x
    x = 457,594,248,737.54/734,562.70
  6. Step 6: Final answer
    x = 622,947.84

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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.