Finding the Fourth Proportional to 1,102,281.68, 1,653,431.40 and 303,607.28
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Solution
The fourth proportional to 1,102,281.68, 1,653,431.40 and 303,607.28 is: 455,413.37
Step by Step Solution
- Step 1: Write the proportion equation
1,102,281.68 : 1,653,431.40 = 303,607.28 : x - Step 2: Convert to fraction form
1,102,281.68/1,653,431.40 = 303,607.28/x - Step 3: Cross multiply
1,102,281.68x = 1,653,431.40 × 303,607.28 - Step 4: Simplify right side
1,102,281.68x = 501,993,810,020.59 - Step 5: Solve for x
x = 501,993,810,020.59/1,102,281.68 - Step 6: Final answer
x = 455,413.37
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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.