Finding the Fourth Proportional to 1,776,577.20, 2,660,929.20 and 1,461,649.20
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Solution
The fourth proportional to 1,776,577.20, 2,660,929.20 and 1,461,649.20 is: 2,189,235.03
Step by Step Solution
- Step 1: Write the proportion equation
1,776,577.20 : 2,660,929.20 = 1,461,649.20 : x - Step 2: Convert to fraction form
1,776,577.20/2,660,929.20 = 1,461,649.20/x - Step 3: Cross multiply
1,776,577.20x = 2,660,929.20 × 1,461,649.20 - Step 4: Simplify right side
1,776,577.20x = 3,889,345,036,436.64 - Step 5: Solve for x
x = 3,889,345,036,436.64/1,776,577.20 - Step 6: Final answer
x = 2,189,235.03
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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.