Home / 1,408,224.52-2,111,492.94-448,265.44

Finding the Fourth Proportional to 1,408,224.52, 2,111,492.94 and 448,265.44

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Solution

The fourth proportional to 1,408,224.52, 2,111,492.94 and 448,265.44 is: 672,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,224.52 : 2,111,492.94 = 448,265.44 : x
  2. Step 2: Convert to fraction form
    1,408,224.52/2,111,492.94 = 448,265.44/x
  3. Step 3: Cross multiply
    1,408,224.52x = 2,111,492.94 × 448,265.44
  4. Step 4: Simplify right side
    1,408,224.52x = 946,509,311,805.99
  5. Step 5: Solve for x
    x = 946,509,311,805.99/1,408,224.52
  6. Step 6: Final answer
    x = 672,129.55

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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.