Finding the Fourth Proportional to 1,660,352.82, 2,291,459.16 and 1,016,201.94
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Solution
The fourth proportional to 1,660,352.82, 2,291,459.16 and 1,016,201.94 is: 1,402,464.11
Step by Step Solution
- Step 1: Write the proportion equation
1,660,352.82 : 2,291,459.16 = 1,016,201.94 : x - Step 2: Convert to fraction form
1,660,352.82/2,291,459.16 = 1,016,201.94/x - Step 3: Cross multiply
1,660,352.82x = 2,291,459.16 × 1,016,201.94 - Step 4: Simplify right side
1,660,352.82x = 2,328,585,243,822.77 - Step 5: Solve for x
x = 2,328,585,243,822.77/1,660,352.82 - Step 6: Final answer
x = 1,402,464.11
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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.