Finding the Fourth Proportional to 1,174,652, 1,620,882.24 and 691,110.80
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Solution
The fourth proportional to 1,174,652, 1,620,882.24 and 691,110.80 is: 953,651.99
Step by Step Solution
- Step 1: Write the proportion equation
1,174,652 : 1,620,882.24 = 691,110.80 : x - Step 2: Convert to fraction form
1,174,652/1,620,882.24 = 691,110.80/x - Step 3: Cross multiply
1,174,652x = 1,620,882.24 × 691,110.80 - Step 4: Simplify right side
1,174,652x = 1,120,209,221,592.19 - Step 5: Solve for x
x = 1,120,209,221,592.19/1,174,652 - Step 6: Final answer
x = 953,651.99
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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.