Finding the Fourth Proportional to 1,148,468.63, 1,722,571.62 and 307,085.99
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Solution
The fourth proportional to 1,148,468.63, 1,722,571.62 and 307,085.99 is: 460,593.86
Step by Step Solution
- Step 1: Write the proportion equation
1,148,468.63 : 1,722,571.62 = 307,085.99 : x - Step 2: Convert to fraction form
1,148,468.63/1,722,571.62 = 307,085.99/x - Step 3: Cross multiply
1,148,468.63x = 1,722,571.62 × 307,085.99 - Step 4: Simplify right side
1,148,468.63x = 528,977,601,509.17 - Step 5: Solve for x
x = 528,977,601,509.17/1,148,468.63 - Step 6: Final answer
x = 460,593.86
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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.