Finding the Fourth Proportional to 1,036,356.84, 1,554,535.26 and 404,827.80
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Solution
The fourth proportional to 1,036,356.84, 1,554,535.26 and 404,827.80 is: 607,241.70
Step by Step Solution
- Step 1: Write the proportion equation
1,036,356.84 : 1,554,535.26 = 404,827.80 : x - Step 2: Convert to fraction form
1,036,356.84/1,554,535.26 = 404,827.80/x - Step 3: Cross multiply
1,036,356.84x = 1,554,535.26 × 404,827.80 - Step 4: Simplify right side
1,036,356.84x = 629,319,089,328.23 - Step 5: Solve for x
x = 629,319,089,328.23/1,036,356.84 - Step 6: Final answer
x = 607,241.70
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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.