Home / 943,375.80-1,415,063.70-936,377.40

Finding the Fourth Proportional to 943,375.80, 1,415,063.70 and 936,377.40

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Solution

The fourth proportional to 943,375.80, 1,415,063.70 and 936,377.40 is: 1,404,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,375.80 : 1,415,063.70 = 936,377.40 : x
  2. Step 2: Convert to fraction form
    943,375.80/1,415,063.70 = 936,377.40/x
  3. Step 3: Cross multiply
    943,375.80x = 1,415,063.70 × 936,377.40
  4. Step 4: Simplify right side
    943,375.80x = 1,325,033,668,240.38
  5. Step 5: Solve for x
    x = 1,325,033,668,240.38/943,375.80
  6. Step 6: Final answer
    x = 1,404,566.10

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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.