Finding the Fourth Proportional to 1,649,175.08, 2,276,558.34 and 1,076,705.96
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Solution
The fourth proportional to 1,649,175.08, 2,276,558.34 and 1,076,705.96 is: 1,486,309.10
Step by Step Solution
- Step 1: Write the proportion equation
1,649,175.08 : 2,276,558.34 = 1,076,705.96 : x - Step 2: Convert to fraction form
1,649,175.08/2,276,558.34 = 1,076,705.96/x - Step 3: Cross multiply
1,649,175.08x = 2,276,558.34 × 1,076,705.96 - Step 4: Simplify right side
1,649,175.08x = 2,451,183,932,965.71 - Step 5: Solve for x
x = 2,451,183,932,965.71/1,649,175.08 - Step 6: Final answer
x = 1,486,309.10
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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.