Finding the Fourth Proportional to 851,373.36, 1,174,902.84 and 469,413.84
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Solution
The fourth proportional to 851,373.36, 1,174,902.84 and 469,413.84 is: 647,795.29
Step by Step Solution
- Step 1: Write the proportion equation
851,373.36 : 1,174,902.84 = 469,413.84 : x - Step 2: Convert to fraction form
851,373.36/1,174,902.84 = 469,413.84/x - Step 3: Cross multiply
851,373.36x = 1,174,902.84 × 469,413.84 - Step 4: Simplify right side
851,373.36x = 551,515,653,751.31 - Step 5: Solve for x
x = 551,515,653,751.31/851,373.36 - Step 6: Final answer
x = 647,795.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.