Finding the Fourth Proportional to 1,466,476.04, 2,021,616.33 and 1,029,563.26
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Solution
The fourth proportional to 1,466,476.04, 2,021,616.33 and 1,029,563.26 is: 1,419,308.49
Step by Step Solution
- Step 1: Write the proportion equation
1,466,476.04 : 2,021,616.33 = 1,029,563.26 : x - Step 2: Convert to fraction form
1,466,476.04/2,021,616.33 = 1,029,563.26/x - Step 3: Cross multiply
1,466,476.04x = 2,021,616.33 × 1,029,563.26 - Step 4: Simplify right side
1,466,476.04x = 2,081,381,890,269.13 - Step 5: Solve for x
x = 2,081,381,890,269.13/1,466,476.04 - Step 6: Final answer
x = 1,419,308.49
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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.