Finding the Fourth Proportional to 1,581,705.40, 2,372,557.02 and 635,075.68
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Solution
The fourth proportional to 1,581,705.40, 2,372,557.02 and 635,075.68 is: 952,613.09
Step by Step Solution
- Step 1: Write the proportion equation
1,581,705.40 : 2,372,557.02 = 635,075.68 : x - Step 2: Convert to fraction form
1,581,705.40/2,372,557.02 = 635,075.68/x - Step 3: Cross multiply
1,581,705.40x = 2,372,557.02 × 635,075.68 - Step 4: Simplify right side
1,581,705.40x = 1,506,753,262,815.27 - Step 5: Solve for x
x = 1,506,753,262,815.27/1,581,705.40 - Step 6: Final answer
x = 952,613.09
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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.