Finding the Fourth Proportional to 1,552,261.70, 2,328,501.90 and 878,665.70
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Solution
The fourth proportional to 1,552,261.70, 2,328,501.90 and 878,665.70 is: 1,318,060.45
Step by Step Solution
- Step 1: Write the proportion equation
1,552,261.70 : 2,328,501.90 = 878,665.70 : x - Step 2: Convert to fraction form
1,552,261.70/2,328,501.90 = 878,665.70/x - Step 3: Cross multiply
1,552,261.70x = 2,328,501.90 × 878,665.70 - Step 4: Simplify right side
1,552,261.70x = 2,045,974,751,914.83 - Step 5: Solve for x
x = 2,045,974,751,914.83/1,552,261.70 - Step 6: Final answer
x = 1,318,060.45
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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.