Finding the Fourth Proportional to 1,782,893.29, 2,460,831.79 and 1,094,730.05
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Solution
The fourth proportional to 1,782,893.29, 2,460,831.79 and 1,094,730.05 is: 1,510,997.05
Step by Step Solution
- Step 1: Write the proportion equation
1,782,893.29 : 2,460,831.79 = 1,094,730.05 : x - Step 2: Convert to fraction form
1,782,893.29/2,460,831.79 = 1,094,730.05/x - Step 3: Cross multiply
1,782,893.29x = 2,460,831.79 × 1,094,730.05 - Step 4: Simplify right side
1,782,893.29x = 2,693,946,508,508.29 - Step 5: Solve for x
x = 2,693,946,508,508.29/1,782,893.29 - Step 6: Final answer
x = 1,510,997.05
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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.