Finding the Fourth Proportional to 1,934,107.30, 2,668,959.41 and 1,159,350.46
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Solution
The fourth proportional to 1,934,107.30, 2,668,959.41 and 1,159,350.46 is: 1,599,838.50
Step by Step Solution
- Step 1: Write the proportion equation
1,934,107.30 : 2,668,959.41 = 1,159,350.46 : x - Step 2: Convert to fraction form
1,934,107.30/2,668,959.41 = 1,159,350.46/x - Step 3: Cross multiply
1,934,107.30x = 2,668,959.41 × 1,159,350.46 - Step 4: Simplify right side
1,934,107.30x = 3,094,259,319,704.83 - Step 5: Solve for x
x = 3,094,259,319,704.83/1,934,107.30 - Step 6: Final answer
x = 1,599,838.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.