Home / 1,492,455.69-2,238,464.82-734,093.61

Finding the Fourth Proportional to 1,492,455.69, 2,238,464.82 and 734,093.61

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Solution

The fourth proportional to 1,492,455.69, 2,238,464.82 and 734,093.61 is: 1,101,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,455.69 : 2,238,464.82 = 734,093.61 : x
  2. Step 2: Convert to fraction form
    1,492,455.69/2,238,464.82 = 734,093.61/x
  3. Step 3: Cross multiply
    1,492,455.69x = 2,238,464.82 × 734,093.61
  4. Step 4: Simplify right side
    1,492,455.69x = 1,643,242,720,571.80
  5. Step 5: Solve for x
    x = 1,643,242,720,571.80/1,492,455.69
  6. Step 6: Final answer
    x = 1,101,032.84

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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.