Home / 1,069,375.85-1,603,584.26-637,297.35

Finding the Fourth Proportional to 1,069,375.85, 1,603,584.26 and 637,297.35

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Solution

The fourth proportional to 1,069,375.85, 1,603,584.26 and 637,297.35 is: 955,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,375.85 : 1,603,584.26 = 637,297.35 : x
  2. Step 2: Convert to fraction form
    1,069,375.85/1,603,584.26 = 637,297.35/x
  3. Step 3: Cross multiply
    1,069,375.85x = 1,603,584.26 × 637,297.35
  4. Step 4: Simplify right side
    1,069,375.85x = 1,021,960,005,093.49
  5. Step 5: Solve for x
    x = 1,021,960,005,093.49/1,069,375.85
  6. Step 6: Final answer
    x = 955,660.26

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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.