Finding the Fourth Proportional to 1,068,869.68, 1,603,452.12 and 359,100.68
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Solution
The fourth proportional to 1,068,869.68, 1,603,452.12 and 359,100.68 is: 538,700.61
Step by Step Solution
- Step 1: Write the proportion equation
1,068,869.68 : 1,603,452.12 = 359,100.68 : x - Step 2: Convert to fraction form
1,068,869.68/1,603,452.12 = 359,100.68/x - Step 3: Cross multiply
1,068,869.68x = 1,603,452.12 × 359,100.68 - Step 4: Simplify right side
1,068,869.68x = 575,800,746,639.44 - Step 5: Solve for x
x = 575,800,746,639.44/1,068,869.68 - Step 6: Final answer
x = 538,700.61
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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.