Finding the Fourth Proportional to 1,476,204.98, 2,036,916.18 and 822,688.28
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Solution
The fourth proportional to 1,476,204.98, 2,036,916.18 and 822,688.28 is: 1,135,172.34
Step by Step Solution
- Step 1: Write the proportion equation
1,476,204.98 : 2,036,916.18 = 822,688.28 : x - Step 2: Convert to fraction form
1,476,204.98/2,036,916.18 = 822,688.28/x - Step 3: Cross multiply
1,476,204.98x = 2,036,916.18 × 822,688.28 - Step 4: Simplify right side
1,476,204.98x = 1,675,747,058,443.79 - Step 5: Solve for x
x = 1,675,747,058,443.79/1,476,204.98 - Step 6: Final answer
x = 1,135,172.34
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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.