Home / 1,473,110.82-2,209,657.32-378,893.70

Finding the Fourth Proportional to 1,473,110.82, 2,209,657.32 and 378,893.70

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Solution

The fourth proportional to 1,473,110.82, 2,209,657.32 and 378,893.70 is: 568,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,110.82 : 2,209,657.32 = 378,893.70 : x
  2. Step 2: Convert to fraction form
    1,473,110.82/2,209,657.32 = 378,893.70/x
  3. Step 3: Cross multiply
    1,473,110.82x = 2,209,657.32 × 378,893.70
  4. Step 4: Simplify right side
    1,473,110.82x = 837,225,237,706.88
  5. Step 5: Solve for x
    x = 837,225,237,706.88/1,473,110.82
  6. Step 6: Final answer
    x = 568,338.26

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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.