Finding the Fourth Proportional to 870,695.96, 1,305,536.48 and 337,594.20
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Solution
The fourth proportional to 870,695.96, 1,305,536.48 and 337,594.20 is: 506,194.55
Step by Step Solution
- Step 1: Write the proportion equation
870,695.96 : 1,305,536.48 = 337,594.20 : x - Step 2: Convert to fraction form
870,695.96/1,305,536.48 = 337,594.20/x - Step 3: Cross multiply
870,695.96x = 1,305,536.48 × 337,594.20 - Step 4: Simplify right side
870,695.96x = 440,741,551,133.09 - Step 5: Solve for x
x = 440,741,551,133.09/870,695.96 - Step 6: Final answer
x = 506,194.55
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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.