Finding the Fourth Proportional to 1,352,438.08, 1,866,364.68 and 748,826.08
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Solution
The fourth proportional to 1,352,438.08, 1,866,364.68 and 748,826.08 is: 1,033,380.06
Step by Step Solution
- Step 1: Write the proportion equation
1,352,438.08 : 1,866,364.68 = 748,826.08 : x - Step 2: Convert to fraction form
1,352,438.08/1,866,364.68 = 748,826.08/x - Step 3: Cross multiply
1,352,438.08x = 1,866,364.68 × 748,826.08 - Step 4: Simplify right side
1,352,438.08x = 1,397,582,547,174.85 - Step 5: Solve for x
x = 1,397,582,547,174.85/1,352,438.08 - Step 6: Final answer
x = 1,033,380.06
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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.