Home / 734,208.66-1,099,881.87-413,379.86

Finding the Fourth Proportional to 734,208.66, 1,099,881.87 and 413,379.86

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Solution

The fourth proportional to 734,208.66, 1,099,881.87 and 413,379.86 is: 619,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,208.66 : 1,099,881.87 = 413,379.86 : x
  2. Step 2: Convert to fraction form
    734,208.66/1,099,881.87 = 413,379.86/x
  3. Step 3: Cross multiply
    734,208.66x = 1,099,881.87 × 413,379.86
  4. Step 4: Simplify right side
    734,208.66x = 454,669,014,899.65
  5. Step 5: Solve for x
    x = 454,669,014,899.65/734,208.66
  6. Step 6: Final answer
    x = 619,264.03

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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.