Finding the Fourth Proportional to 1,484,779.68, 2,048,997.60 and 805,716.18
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Solution
The fourth proportional to 1,484,779.68, 2,048,997.60 and 805,716.18 is: 1,111,889.22
Step by Step Solution
- Step 1: Write the proportion equation
1,484,779.68 : 2,048,997.60 = 805,716.18 : x - Step 2: Convert to fraction form
1,484,779.68/2,048,997.60 = 805,716.18/x - Step 3: Cross multiply
1,484,779.68x = 2,048,997.60 × 805,716.18 - Step 4: Simplify right side
1,484,779.68x = 1,650,910,519,101.17 - Step 5: Solve for x
x = 1,650,910,519,101.17/1,484,779.68 - Step 6: Final answer
x = 1,111,889.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.