Finding the Fourth Proportional to 1,479,167.36, 2,219,085.12 and 468,350.72
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Solution
The fourth proportional to 1,479,167.36, 2,219,085.12 and 468,350.72 is: 702,631.86
Step by Step Solution
- Step 1: Write the proportion equation
1,479,167.36 : 2,219,085.12 = 468,350.72 : x - Step 2: Convert to fraction form
1,479,167.36/2,219,085.12 = 468,350.72/x - Step 3: Cross multiply
1,479,167.36x = 2,219,085.12 × 468,350.72 - Step 4: Simplify right side
1,479,167.36x = 1,039,310,113,693.29 - Step 5: Solve for x
x = 1,039,310,113,693.29/1,479,167.36 - Step 6: Final answer
x = 702,631.86
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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.