Finding the Fourth Proportional to 1,317,832.68, 1,974,490.12 and 884,739
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Solution
The fourth proportional to 1,317,832.68, 1,974,490.12 and 884,739 is: 1,325,591.97
Step by Step Solution
- Step 1: Write the proportion equation
1,317,832.68 : 1,974,490.12 = 884,739 : x - Step 2: Convert to fraction form
1,317,832.68/1,974,490.12 = 884,739/x - Step 3: Cross multiply
1,317,832.68x = 1,974,490.12 × 884,739 - Step 4: Simplify right side
1,317,832.68x = 1,746,908,414,278.68 - Step 5: Solve for x
x = 1,746,908,414,278.68/1,317,832.68 - Step 6: Final answer
x = 1,325,591.97
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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.