Finding the Fourth Proportional to 1,859,722.92, 2,786,920.79 and 1,059,352
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Solution
The fourth proportional to 1,859,722.92, 2,786,920.79 and 1,059,352 is: 1,587,510.74
Step by Step Solution
- Step 1: Write the proportion equation
1,859,722.92 : 2,786,920.79 = 1,059,352 : x - Step 2: Convert to fraction form
1,859,722.92/2,786,920.79 = 1,059,352/x - Step 3: Cross multiply
1,859,722.92x = 2,786,920.79 × 1,059,352 - Step 4: Simplify right side
1,859,722.92x = 2,952,330,112,728.08 - Step 5: Solve for x
x = 2,952,330,112,728.08/1,859,722.92 - Step 6: Final answer
x = 1,587,510.74
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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.