Finding the Fourth Proportional to 1,790,573.52, 2,685,072.12 and 948,928.08
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Solution
The fourth proportional to 1,790,573.52, 2,685,072.12 and 948,928.08 is: 1,422,974.43
Step by Step Solution
- Step 1: Write the proportion equation
1,790,573.52 : 2,685,072.12 = 948,928.08 : x - Step 2: Convert to fraction form
1,790,573.52/2,685,072.12 = 948,928.08/x - Step 3: Cross multiply
1,790,573.52x = 2,685,072.12 × 948,928.08 - Step 4: Simplify right side
1,790,573.52x = 2,547,940,331,493.13 - Step 5: Solve for x
x = 2,547,940,331,493.13/1,790,573.52 - Step 6: Final answer
x = 1,422,974.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.