Finding the Fourth Proportional to 1,461,141.23, 2,016,371.00 and 816,560.87
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Solution
The fourth proportional to 1,461,141.23, 2,016,371.00 and 816,560.87 is: 1,126,851.82
Step by Step Solution
- Step 1: Write the proportion equation
1,461,141.23 : 2,016,371.00 = 816,560.87 : x - Step 2: Convert to fraction form
1,461,141.23/2,016,371.00 = 816,560.87/x - Step 3: Cross multiply
1,461,141.23x = 2,016,371.00 × 816,560.87 - Step 4: Simplify right side
1,461,141.23x = 1,646,489,653,919.97 - Step 5: Solve for x
x = 1,646,489,653,919.97/1,461,141.23 - Step 6: Final answer
x = 1,126,851.82
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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.