Finding the Fourth Proportional to 1,807,017.26, 2,493,265.66 and 1,081,589.36
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Solution
The fourth proportional to 1,807,017.26, 2,493,265.66 and 1,081,589.36 is: 1,492,343.02
Step by Step Solution
- Step 1: Write the proportion equation
1,807,017.26 : 2,493,265.66 = 1,081,589.36 : x - Step 2: Convert to fraction form
1,807,017.26/2,493,265.66 = 1,081,589.36/x - Step 3: Cross multiply
1,807,017.26x = 2,493,265.66 × 1,081,589.36 - Step 4: Simplify right side
1,807,017.26x = 2,696,689,594,339.08 - Step 5: Solve for x
x = 2,696,689,594,339.08/1,807,017.26 - Step 6: Final answer
x = 1,492,343.02
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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.