Finding the Fourth Proportional to 1,806,478.94, 2,710,768.17 and 809,206.94
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Solution
The fourth proportional to 1,806,478.94, 2,710,768.17 and 809,206.94 is: 1,214,280.65
Step by Step Solution
- Step 1: Write the proportion equation
1,806,478.94 : 2,710,768.17 = 809,206.94 : x - Step 2: Convert to fraction form
1,806,478.94/2,710,768.17 = 809,206.94/x - Step 3: Cross multiply
1,806,478.94x = 2,710,768.17 × 809,206.94 - Step 4: Simplify right side
1,806,478.94x = 2,193,572,415,895.10 - Step 5: Solve for x
x = 2,193,572,415,895.10/1,806,478.94 - Step 6: Final answer
x = 1,214,280.65
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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.