Finding the Fourth Proportional to 1,828,655.40, 2,744,538.30 and 819,330.60
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Solution
The fourth proportional to 1,828,655.40, 2,744,538.30 and 819,330.60 is: 1,229,692.71
Step by Step Solution
- Step 1: Write the proportion equation
1,828,655.40 : 2,744,538.30 = 819,330.60 : x - Step 2: Convert to fraction form
1,828,655.40/2,744,538.30 = 819,330.60/x - Step 3: Cross multiply
1,828,655.40x = 2,744,538.30 × 819,330.60 - Step 4: Simplify right side
1,828,655.40x = 2,248,684,212,061.98 - Step 5: Solve for x
x = 2,248,684,212,061.98/1,828,655.40 - Step 6: Final answer
x = 1,229,692.71
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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.