Finding the Fourth Proportional to 1,268,657.52, 1,902,783.60 and 369,889.08
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Solution
The fourth proportional to 1,268,657.52, 1,902,783.60 and 369,889.08 is: 554,774.53
Step by Step Solution
- Step 1: Write the proportion equation
1,268,657.52 : 1,902,783.60 = 369,889.08 : x - Step 2: Convert to fraction form
1,268,657.52/1,902,783.60 = 369,889.08/x - Step 3: Cross multiply
1,268,657.52x = 1,902,783.60 × 369,889.08 - Step 4: Simplify right side
1,268,657.52x = 703,818,875,243.09 - Step 5: Solve for x
x = 703,818,875,243.09/1,268,657.52 - Step 6: Final answer
x = 554,774.53
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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.