Finding the Fourth Proportional to 936,582.16, 1,404,012.12 and 337,396.80
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Solution
The fourth proportional to 936,582.16, 1,404,012.12 and 337,396.80 is: 505,784.99
Step by Step Solution
- Step 1: Write the proportion equation
936,582.16 : 1,404,012.12 = 337,396.80 : x - Step 2: Convert to fraction form
936,582.16/1,404,012.12 = 337,396.80/x - Step 3: Cross multiply
936,582.16x = 1,404,012.12 × 337,396.80 - Step 4: Simplify right side
936,582.16x = 473,709,196,449.22 - Step 5: Solve for x
x = 473,709,196,449.22/936,582.16 - Step 6: Final answer
x = 505,784.99
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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.