Finding the Fourth Proportional to 1,472,218.97, 2,208,328.97 and 461,419.35
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Solution
The fourth proportional to 1,472,218.97, 2,208,328.97 and 461,419.35 is: 692,129.19
Step by Step Solution
- Step 1: Write the proportion equation
1,472,218.97 : 2,208,328.97 = 461,419.35 : x - Step 2: Convert to fraction form
1,472,218.97/2,208,328.97 = 461,419.35/x - Step 3: Cross multiply
1,472,218.97x = 2,208,328.97 × 461,419.35 - Step 4: Simplify right side
1,472,218.97x = 1,018,965,715,616.47 - Step 5: Solve for x
x = 1,018,965,715,616.47/1,472,218.97 - Step 6: Final answer
x = 692,129.19
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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.