Finding the Fourth Proportional to 1,150,413.05, 1,725,616.68 and 340,860.48
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Solution
The fourth proportional to 1,150,413.05, 1,725,616.68 and 340,860.48 is: 511,289.87
Step by Step Solution
- Step 1: Write the proportion equation
1,150,413.05 : 1,725,616.68 = 340,860.48 : x - Step 2: Convert to fraction form
1,150,413.05/1,725,616.68 = 340,860.48/x - Step 3: Cross multiply
1,150,413.05x = 1,725,616.68 × 340,860.48 - Step 4: Simplify right side
1,150,413.05x = 588,194,536,651.41 - Step 5: Solve for x
x = 588,194,536,651.41/1,150,413.05 - Step 6: Final answer
x = 511,289.87
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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.