Finding the Fourth Proportional to 1,450,179.18, 2,175,269.58 and 551,413.31
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Solution
The fourth proportional to 1,450,179.18, 2,175,269.58 and 551,413.31 is: 827,120.27
Step by Step Solution
- Step 1: Write the proportion equation
1,450,179.18 : 2,175,269.58 = 551,413.31 : x - Step 2: Convert to fraction form
1,450,179.18/2,175,269.58 = 551,413.31/x - Step 3: Cross multiply
1,450,179.18x = 2,175,269.58 × 551,413.31 - Step 4: Simplify right side
1,450,179.18x = 1,199,472,588,373.76 - Step 5: Solve for x
x = 1,199,472,588,373.76/1,450,179.18 - Step 6: Final answer
x = 827,120.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.