Finding the Fourth Proportional to 1,019,329.68, 1,406,692.26 and 560,463.06
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Solution
The fourth proportional to 1,019,329.68, 1,406,692.26 and 560,463.06 is: 773,448.54
Step by Step Solution
- Step 1: Write the proportion equation
1,019,329.68 : 1,406,692.26 = 560,463.06 : x - Step 2: Convert to fraction form
1,019,329.68/1,406,692.26 = 560,463.06/x - Step 3: Cross multiply
1,019,329.68x = 1,406,692.26 × 560,463.06 - Step 4: Simplify right side
1,019,329.68x = 788,399,048,517.92 - Step 5: Solve for x
x = 788,399,048,517.92/1,019,329.68 - Step 6: Final answer
x = 773,448.54
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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.