Finding the Fourth Proportional to 843,166.72, 1,163,588.52 and 461,193.50
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Solution
The fourth proportional to 843,166.72, 1,163,588.52 and 461,193.50 is: 636,457.12
Step by Step Solution
- Step 1: Write the proportion equation
843,166.72 : 1,163,588.52 = 461,193.50 : x - Step 2: Convert to fraction form
843,166.72/1,163,588.52 = 461,193.50/x - Step 3: Cross multiply
843,166.72x = 1,163,588.52 × 461,193.50 - Step 4: Simplify right side
843,166.72x = 536,639,462,098.62 - Step 5: Solve for x
x = 536,639,462,098.62/843,166.72 - Step 6: Final answer
x = 636,457.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.