Finding the Fourth Proportional to 1,958,822.93, 2,703,309.56 and 1,087,702.63
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Solution
The fourth proportional to 1,958,822.93, 2,703,309.56 and 1,087,702.63 is: 1,501,103.99
Step by Step Solution
- Step 1: Write the proportion equation
1,958,822.93 : 2,703,309.56 = 1,087,702.63 : x - Step 2: Convert to fraction form
1,958,822.93/2,703,309.56 = 1,087,702.63/x - Step 3: Cross multiply
1,958,822.93x = 2,703,309.56 × 1,087,702.63 - Step 4: Simplify right side
1,958,822.93x = 2,940,396,909,998.24 - Step 5: Solve for x
x = 2,940,396,909,998.24/1,958,822.93 - Step 6: Final answer
x = 1,501,103.99
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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.