Finding the Fourth Proportional to 1,620,244.83, 2,429,804.42 and 901,683.09
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Solution
The fourth proportional to 1,620,244.83, 2,429,804.42 and 901,683.09 is: 1,352,211.42
Step by Step Solution
- Step 1: Write the proportion equation
1,620,244.83 : 2,429,804.42 = 901,683.09 : x - Step 2: Convert to fraction form
1,620,244.83/2,429,804.42 = 901,683.09/x - Step 3: Cross multiply
1,620,244.83x = 2,429,804.42 × 901,683.09 - Step 4: Simplify right side
1,620,244.83x = 2,190,913,547,626.44 - Step 5: Solve for x
x = 2,190,913,547,626.44/1,620,244.83 - Step 6: Final answer
x = 1,352,211.42
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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.