Finding the Fourth Proportional to 1,790,358.26, 2,470,725.92 and 974,585.39
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Solution
The fourth proportional to 1,790,358.26, 2,470,725.92 and 974,585.39 is: 1,344,945.00
Step by Step Solution
- Step 1: Write the proportion equation
1,790,358.26 : 2,470,725.92 = 974,585.39 : x - Step 2: Convert to fraction form
1,790,358.26/2,470,725.92 = 974,585.39/x - Step 3: Cross multiply
1,790,358.26x = 2,470,725.92 × 974,585.39 - Step 4: Simplify right side
1,790,358.26x = 2,407,933,374,409.14 - Step 5: Solve for x
x = 2,407,933,374,409.14/1,790,358.26 - Step 6: Final answer
x = 1,344,945.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.