Finding the Fourth Proportional to 1,170,101.08, 1,755,219.66 and 328,718.44
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Solution
The fourth proportional to 1,170,101.08, 1,755,219.66 and 328,718.44 is: 493,096.77
Step by Step Solution
- Step 1: Write the proportion equation
1,170,101.08 : 1,755,219.66 = 328,718.44 : x - Step 2: Convert to fraction form
1,170,101.08/1,755,219.66 = 328,718.44/x - Step 3: Cross multiply
1,170,101.08x = 1,755,219.66 × 328,718.44 - Step 4: Simplify right side
1,170,101.08x = 576,973,068,492.53 - Step 5: Solve for x
x = 576,973,068,492.53/1,170,101.08 - Step 6: Final answer
x = 493,096.77
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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.