Finding the Fourth Proportional to 1,433,913.60, 2,149,098.93 and 724,144.62
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Solution
The fourth proportional to 1,433,913.60, 2,149,098.93 and 724,144.62 is: 1,085,322.32
Step by Step Solution
- Step 1: Write the proportion equation
1,433,913.60 : 2,149,098.93 = 724,144.62 : x - Step 2: Convert to fraction form
1,433,913.60/2,149,098.93 = 724,144.62/x - Step 3: Cross multiply
1,433,913.60x = 2,149,098.93 × 724,144.62 - Step 4: Simplify right side
1,433,913.60x = 1,556,258,428,007.26 - Step 5: Solve for x
x = 1,556,258,428,007.26/1,433,913.60 - Step 6: Final answer
x = 1,085,322.32
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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.