Finding the Fourth Proportional to 1,447,218.24, 1,997,227.84 and 802,600.02
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Solution
The fourth proportional to 1,447,218.24, 1,997,227.84 and 802,600.02 is: 1,107,625.00
Step by Step Solution
- Step 1: Write the proportion equation
1,447,218.24 : 1,997,227.84 = 802,600.02 : x - Step 2: Convert to fraction form
1,447,218.24/1,997,227.84 = 802,600.02/x - Step 3: Cross multiply
1,447,218.24x = 1,997,227.84 × 802,600.02 - Step 4: Simplify right side
1,447,218.24x = 1,602,975,104,328.56 - Step 5: Solve for x
x = 1,602,975,104,328.56/1,447,218.24 - Step 6: Final answer
x = 1,107,625.00
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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.