Finding the Fourth Proportional to 971,580.06, 1,457,413.86 and 297,612.24
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Solution
The fourth proportional to 971,580.06, 1,457,413.86 and 297,612.24 is: 446,431.77
Step by Step Solution
- Step 1: Write the proportion equation
971,580.06 : 1,457,413.86 = 297,612.24 : x - Step 2: Convert to fraction form
971,580.06/1,457,413.86 = 297,612.24/x - Step 3: Cross multiply
971,580.06x = 1,457,413.86 × 297,612.24 - Step 4: Simplify right side
971,580.06x = 433,744,203,481.65 - Step 5: Solve for x
x = 433,744,203,481.65/971,580.06 - Step 6: Final answer
x = 446,431.77
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1.5x scale
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.