Finding the Fourth Proportional to 1,523,608, 2,102,729.49 and 870,331.80
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Solution
The fourth proportional to 1,523,608, 2,102,729.49 and 870,331.80 is: 1,201,143.82
Step by Step Solution
- Step 1: Write the proportion equation
1,523,608 : 2,102,729.49 = 870,331.80 : x - Step 2: Convert to fraction form
1,523,608/2,102,729.49 = 870,331.80/x - Step 3: Cross multiply
1,523,608x = 2,102,729.49 × 870,331.80 - Step 4: Simplify right side
1,523,608x = 1,830,072,331,431.13 - Step 5: Solve for x
x = 1,830,072,331,431.13/1,523,608 - Step 6: Final answer
x = 1,201,143.82
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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.