Finding the Fourth Proportional to 1,739,495.36, 2,606,268.60 and 1,360,269.68
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Solution
The fourth proportional to 1,739,495.36, 2,606,268.60 and 1,360,269.68 is: 2,038,078.53
Step by Step Solution
- Step 1: Write the proportion equation
1,739,495.36 : 2,606,268.60 = 1,360,269.68 : x - Step 2: Convert to fraction form
1,739,495.36/2,606,268.60 = 1,360,269.68/x - Step 3: Cross multiply
1,739,495.36x = 2,606,268.60 × 1,360,269.68 - Step 4: Simplify right side
1,739,495.36x = 3,545,228,154,516.05 - Step 5: Solve for x
x = 3,545,228,154,516.05/1,739,495.36 - Step 6: Final answer
x = 2,038,078.53
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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.