Home / 1,549,366.65-2,324,183.85-427,435.65

Finding the Fourth Proportional to 1,549,366.65, 2,324,183.85 and 427,435.65

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Solution

The fourth proportional to 1,549,366.65, 2,324,183.85 and 427,435.65 is: 641,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,366.65 : 2,324,183.85 = 427,435.65 : x
  2. Step 2: Convert to fraction form
    1,549,366.65/2,324,183.85 = 427,435.65/x
  3. Step 3: Cross multiply
    1,549,366.65x = 2,324,183.85 × 427,435.65
  4. Step 4: Simplify right side
    1,549,366.65x = 993,439,034,644.25
  5. Step 5: Solve for x
    x = 993,439,034,644.25/1,549,366.65
  6. Step 6: Final answer
    x = 641,190.41

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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.