Finding the Fourth Proportional to 1,869,211.97, 2,804,316.36 and 671,144.66
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Solution
The fourth proportional to 1,869,211.97, 2,804,316.36 and 671,144.66 is: 1,006,895.95
Step by Step Solution
- Step 1: Write the proportion equation
1,869,211.97 : 2,804,316.36 = 671,144.66 : x - Step 2: Convert to fraction form
1,869,211.97/2,804,316.36 = 671,144.66/x - Step 3: Cross multiply
1,869,211.97x = 2,804,316.36 × 671,144.66 - Step 4: Simplify right side
1,869,211.97x = 1,882,101,956,975.43 - Step 5: Solve for x
x = 1,882,101,956,975.43/1,869,211.97 - Step 6: Final answer
x = 1,006,895.95
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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.