Finding the Fourth Proportional to 843,875.87, 1,164,539.22 and 461,898.09
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Solution
The fourth proportional to 843,875.87, 1,164,539.22 and 461,898.09 is: 637,414.18
Step by Step Solution
- Step 1: Write the proportion equation
843,875.87 : 1,164,539.22 = 461,898.09 : x - Step 2: Convert to fraction form
843,875.87/1,164,539.22 = 461,898.09/x - Step 3: Cross multiply
843,875.87x = 1,164,539.22 × 461,898.09 - Step 4: Simplify right side
843,875.87x = 537,898,441,448.09 - Step 5: Solve for x
x = 537,898,441,448.09/843,875.87 - Step 6: Final answer
x = 637,414.18
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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.