Finding the Fourth Proportional to 1,210,214.44, 1,814,194 and 410,949.30
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Solution
The fourth proportional to 1,210,214.44, 1,814,194 and 410,949.30 is: 616,041.03
Step by Step Solution
- Step 1: Write the proportion equation
1,210,214.44 : 1,814,194 = 410,949.30 : x - Step 2: Convert to fraction form
1,210,214.44/1,814,194 = 410,949.30/x - Step 3: Cross multiply
1,210,214.44x = 1,814,194 × 410,949.30 - Step 4: Simplify right side
1,210,214.44x = 745,541,754,364.20 - Step 5: Solve for x
x = 745,541,754,364.20/1,210,214.44 - Step 6: Final answer
x = 616,041.03
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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.