Finding the Fourth Proportional to 1,806,822.97, 2,709,393.70 and 669,279.74
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Solution
The fourth proportional to 1,806,822.97, 2,709,393.70 and 669,279.74 is: 1,003,608.17
Step by Step Solution
- Step 1: Write the proportion equation
1,806,822.97 : 2,709,393.70 = 669,279.74 : x - Step 2: Convert to fraction form
1,806,822.97/2,709,393.70 = 669,279.74/x - Step 3: Cross multiply
1,806,822.97x = 2,709,393.70 × 669,279.74 - Step 4: Simplify right side
1,806,822.97x = 1,813,342,298,383.27 - Step 5: Solve for x
x = 1,813,342,298,383.27/1,806,822.97 - Step 6: Final answer
x = 1,003,608.17
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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.