Home / 1,328,097.63-1,832,589.86-755,074.47

Finding the Fourth Proportional to 1,328,097.63, 1,832,589.86 and 755,074.47

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Solution

The fourth proportional to 1,328,097.63, 1,832,589.86 and 755,074.47 is: 1,041,897.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,097.63 : 1,832,589.86 = 755,074.47 : x
  2. Step 2: Convert to fraction form
    1,328,097.63/1,832,589.86 = 755,074.47/x
  3. Step 3: Cross multiply
    1,328,097.63x = 1,832,589.86 × 755,074.47
  4. Step 4: Simplify right side
    1,328,097.63x = 1,383,741,813,491.50
  5. Step 5: Solve for x
    x = 1,383,741,813,491.50/1,328,097.63
  6. Step 6: Final answer
    x = 1,041,897.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.