Finding the Fourth Proportional to 1,875,912.08, 2,588,605.32 and 1,060,185.68
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Solution
The fourth proportional to 1,875,912.08, 2,588,605.32 and 1,060,185.68 is: 1,462,969.57
Step by Step Solution
- Step 1: Write the proportion equation
1,875,912.08 : 2,588,605.32 = 1,060,185.68 : x - Step 2: Convert to fraction form
1,875,912.08/2,588,605.32 = 1,060,185.68/x - Step 3: Cross multiply
1,875,912.08x = 2,588,605.32 × 1,060,185.68 - Step 4: Simplify right side
1,875,912.08x = 2,744,402,291,435.82 - Step 5: Solve for x
x = 2,744,402,291,435.82/1,875,912.08 - Step 6: Final answer
x = 1,462,969.57
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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.