Finding the Fourth Proportional to 1,174,874.63, 1,762,480.11 and 445,665.95
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Solution
The fourth proportional to 1,174,874.63, 1,762,480.11 and 445,665.95 is: 668,562.72
Step by Step Solution
- Step 1: Write the proportion equation
1,174,874.63 : 1,762,480.11 = 445,665.95 : x - Step 2: Convert to fraction form
1,174,874.63/1,762,480.11 = 445,665.95/x - Step 3: Cross multiply
1,174,874.63x = 1,762,480.11 × 445,665.95 - Step 4: Simplify right side
1,174,874.63x = 785,477,372,047.40 - Step 5: Solve for x
x = 785,477,372,047.40/1,174,874.63 - Step 6: Final answer
x = 668,562.72
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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.