Finding the Fourth Proportional to 1,335,619.70, 2,003,662.84 and 587,646.26
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Solution
The fourth proportional to 1,335,619.70, 2,003,662.84 and 587,646.26 is: 881,572.03
Step by Step Solution
- Step 1: Write the proportion equation
1,335,619.70 : 2,003,662.84 = 587,646.26 : x - Step 2: Convert to fraction form
1,335,619.70/2,003,662.84 = 587,646.26/x - Step 3: Cross multiply
1,335,619.70x = 2,003,662.84 × 587,646.26 - Step 4: Simplify right side
1,335,619.70x = 1,177,444,974,226.98 - Step 5: Solve for x
x = 1,177,444,974,226.98/1,335,619.70 - Step 6: Final answer
x = 881,572.03
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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.