Home / 1,371,083.88-2,056,603.74-373,811.88

Finding the Fourth Proportional to 1,371,083.88, 2,056,603.74 and 373,811.88

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Solution

The fourth proportional to 1,371,083.88, 2,056,603.74 and 373,811.88 is: 560,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,083.88 : 2,056,603.74 = 373,811.88 : x
  2. Step 2: Convert to fraction form
    1,371,083.88/2,056,603.74 = 373,811.88/x
  3. Step 3: Cross multiply
    1,371,083.88x = 2,056,603.74 × 373,811.88
  4. Step 4: Simplify right side
    1,371,083.88x = 768,782,910,464.43
  5. Step 5: Solve for x
    x = 768,782,910,464.43/1,371,083.88
  6. Step 6: Final answer
    x = 560,711.80

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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.