Finding the Fourth Proportional to 1,343,371.22, 2,015,844.18 and 963,882.98
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Solution
The fourth proportional to 1,343,371.22, 2,015,844.18 and 963,882.98 is: 1,446,389.40
Step by Step Solution
- Step 1: Write the proportion equation
1,343,371.22 : 2,015,844.18 = 963,882.98 : x - Step 2: Convert to fraction form
1,343,371.22/2,015,844.18 = 963,882.98/x - Step 3: Cross multiply
1,343,371.22x = 2,015,844.18 × 963,882.98 - Step 4: Simplify right side
1,343,371.22x = 1,943,037,895,434.06 - Step 5: Solve for x
x = 1,943,037,895,434.06/1,343,371.22 - Step 6: Final answer
x = 1,446,389.40
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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.