Finding the Fourth Proportional to 1,471,715.02, 2,030,968.36 and 818,334
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Solution
The fourth proportional to 1,471,715.02, 2,030,968.36 and 818,334 is: 1,129,301.83
Step by Step Solution
- Step 1: Write the proportion equation
1,471,715.02 : 2,030,968.36 = 818,334 : x - Step 2: Convert to fraction form
1,471,715.02/2,030,968.36 = 818,334/x - Step 3: Cross multiply
1,471,715.02x = 2,030,968.36 × 818,334 - Step 4: Simplify right side
1,471,715.02x = 1,662,010,461,912.24 - Step 5: Solve for x
x = 1,662,010,461,912.24/1,471,715.02 - Step 6: Final answer
x = 1,129,301.83
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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.