Finding the Fourth Proportional to 1,302,055.68, 1,953,388.08 and 403,450.32
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Solution
The fourth proportional to 1,302,055.68, 1,953,388.08 and 403,450.32 is: 605,269.85
Step by Step Solution
- Step 1: Write the proportion equation
1,302,055.68 : 1,953,388.08 = 403,450.32 : x - Step 2: Convert to fraction form
1,302,055.68/1,953,388.08 = 403,450.32/x - Step 3: Cross multiply
1,302,055.68x = 1,953,388.08 × 403,450.32 - Step 4: Simplify right side
1,302,055.68x = 788,095,045,960.19 - Step 5: Solve for x
x = 788,095,045,960.19/1,302,055.68 - Step 6: Final answer
x = 605,269.85
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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.