Finding the Fourth Proportional to 1,590,472.24, 2,194,827.56 and 865,303.44
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Solution
The fourth proportional to 1,590,472.24, 2,194,827.56 and 865,303.44 is: 1,194,105.62
Step by Step Solution
- Step 1: Write the proportion equation
1,590,472.24 : 2,194,827.56 = 865,303.44 : x - Step 2: Convert to fraction form
1,590,472.24/2,194,827.56 = 865,303.44/x - Step 3: Cross multiply
1,590,472.24x = 2,194,827.56 × 865,303.44 - Step 4: Simplify right side
1,590,472.24x = 1,899,191,837,874.81 - Step 5: Solve for x
x = 1,899,191,837,874.81/1,590,472.24 - Step 6: Final answer
x = 1,194,105.62
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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.