Finding the Fourth Proportional to 1,563,491.64, 2,345,581.62 and 889,889.88
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Solution
The fourth proportional to 1,563,491.64, 2,345,581.62 and 889,889.88 is: 1,335,030.70
Step by Step Solution
- Step 1: Write the proportion equation
1,563,491.64 : 2,345,581.62 = 889,889.88 : x - Step 2: Convert to fraction form
1,563,491.64/2,345,581.62 = 889,889.88/x - Step 3: Cross multiply
1,563,491.64x = 2,345,581.62 × 889,889.88 - Step 4: Simplify right side
1,563,491.64x = 2,087,309,346,352.01 - Step 5: Solve for x
x = 2,087,309,346,352.01/1,563,491.64 - Step 6: Final answer
x = 1,335,030.70
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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.