Finding the Fourth Proportional to 1,166,136.42, 1,749,344.79 and 1,102,363.50
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Solution
The fourth proportional to 1,166,136.42, 1,749,344.79 and 1,102,363.50 is: 1,653,677.75
Step by Step Solution
- Step 1: Write the proportion equation
1,166,136.42 : 1,749,344.79 = 1,102,363.50 : x - Step 2: Convert to fraction form
1,166,136.42/1,749,344.79 = 1,102,363.50/x - Step 3: Cross multiply
1,166,136.42x = 1,749,344.79 × 1,102,363.50 - Step 4: Simplify right side
1,166,136.42x = 1,928,413,845,411.17 - Step 5: Solve for x
x = 1,928,413,845,411.17/1,166,136.42 - Step 6: Final answer
x = 1,653,677.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.