Finding the Fourth Proportional to 1,107,376.60, 1,551,377 and 1,107,376.60
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Solution
The fourth proportional to 1,107,376.60, 1,551,377 and 1,107,376.60 is: 1,551,377
Step by Step Solution
- Step 1: Write the proportion equation
1,107,376.60 : 1,551,377 = 1,107,376.60 : x - Step 2: Convert to fraction form
1,107,376.60/1,551,377 = 1,107,376.60/x - Step 3: Cross multiply
1,107,376.60x = 1,551,377 × 1,107,376.60 - Step 4: Simplify right side
1,107,376.60x = 1,717,958,587,578.20 - Step 5: Solve for x
x = 1,717,958,587,578.20/1,107,376.60 - Step 6: Final answer
x = 1,551,377
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.