Finding the Fourth Proportional to 968,404.26, 1,452,839.80 and 303,556.26
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Solution
The fourth proportional to 968,404.26, 1,452,839.80 and 303,556.26 is: 455,407.55
Step by Step Solution
- Step 1: Write the proportion equation
968,404.26 : 1,452,839.80 = 303,556.26 : x - Step 2: Convert to fraction form
968,404.26/1,452,839.80 = 303,556.26/x - Step 3: Cross multiply
968,404.26x = 1,452,839.80 × 303,556.26 - Step 4: Simplify right side
968,404.26x = 441,018,616,067.15 - Step 5: Solve for x
x = 441,018,616,067.15/968,404.26 - Step 6: Final answer
x = 455,407.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.