Finding the Fourth Proportional to 1,651,956.66, 2,280,501.18 and 1,107,893.43
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Solution
The fourth proportional to 1,651,956.66, 2,280,501.18 and 1,107,893.43 is: 1,529,430.12
Step by Step Solution
- Step 1: Write the proportion equation
1,651,956.66 : 2,280,501.18 = 1,107,893.43 : x - Step 2: Convert to fraction form
1,651,956.66/2,280,501.18 = 1,107,893.43/x - Step 3: Cross multiply
1,651,956.66x = 2,280,501.18 × 1,107,893.43 - Step 4: Simplify right side
1,651,956.66x = 2,526,552,274,429.25 - Step 5: Solve for x
x = 2,526,552,274,429.25/1,651,956.66 - Step 6: Final answer
x = 1,529,430.12
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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.