Finding the Fourth Proportional to 1,581,701.70, 2,370,954.96 and 622,830.18
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Solution
The fourth proportional to 1,581,701.70, 2,370,954.96 and 622,830.18 is: 933,616.18
Step by Step Solution
- Step 1: Write the proportion equation
1,581,701.70 : 2,370,954.96 = 622,830.18 : x - Step 2: Convert to fraction form
1,581,701.70/2,370,954.96 = 622,830.18/x - Step 3: Cross multiply
1,581,701.70x = 2,370,954.96 × 622,830.18 - Step 4: Simplify right side
1,581,701.70x = 1,476,702,304,508.69 - Step 5: Solve for x
x = 1,476,702,304,508.69/1,581,701.70 - Step 6: Final answer
x = 933,616.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.