Finding the Fourth Proportional to 843,775.35, 1,164,413.06 and 456,590.75
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Solution
The fourth proportional to 843,775.35, 1,164,413.06 and 456,590.75 is: 630,096.89
Step by Step Solution
- Step 1: Write the proportion equation
843,775.35 : 1,164,413.06 = 456,590.75 : x - Step 2: Convert to fraction form
843,775.35/1,164,413.06 = 456,590.75/x - Step 3: Cross multiply
843,775.35x = 1,164,413.06 × 456,590.75 - Step 4: Simplify right side
843,775.35x = 531,660,224,270.18 - Step 5: Solve for x
x = 531,660,224,270.18/843,775.35 - Step 6: Final answer
x = 630,096.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.