Finding the Fourth Proportional to 1,035,268.20, 1,552,268.70 and 403,453.80
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Solution
The fourth proportional to 1,035,268.20, 1,552,268.70 and 403,453.80 is: 604,933.78
Step by Step Solution
- Step 1: Write the proportion equation
1,035,268.20 : 1,552,268.70 = 403,453.80 : x - Step 2: Convert to fraction form
1,035,268.20/1,552,268.70 = 403,453.80/x - Step 3: Cross multiply
1,035,268.20x = 1,552,268.70 × 403,453.80 - Step 4: Simplify right side
1,035,268.20x = 626,268,705,636.06 - Step 5: Solve for x
x = 626,268,705,636.06/1,035,268.20 - Step 6: Final answer
x = 604,933.78
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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.