Finding the Fourth Proportional to 1,770,088.68, 2,657,102.40 and 916,932.60
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Solution
The fourth proportional to 1,770,088.68, 2,657,102.40 and 916,932.60 is: 1,376,419.07
Step by Step Solution
- Step 1: Write the proportion equation
1,770,088.68 : 2,657,102.40 = 916,932.60 : x - Step 2: Convert to fraction form
1,770,088.68/2,657,102.40 = 916,932.60/x - Step 3: Cross multiply
1,770,088.68x = 2,657,102.40 × 916,932.60 - Step 4: Simplify right side
1,770,088.68x = 2,436,383,812,098.24 - Step 5: Solve for x
x = 2,436,383,812,098.24/1,770,088.68 - Step 6: Final answer
x = 1,376,419.07
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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.