Finding the Fourth Proportional to 1,413,384.26, 1,950,816.68 and 801,894.94
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Solution
The fourth proportional to 1,413,384.26, 1,950,816.68 and 801,894.94 is: 1,106,811.55
Step by Step Solution
- Step 1: Write the proportion equation
1,413,384.26 : 1,950,816.68 = 801,894.94 : x - Step 2: Convert to fraction form
1,413,384.26/1,950,816.68 = 801,894.94/x - Step 3: Cross multiply
1,413,384.26x = 1,950,816.68 × 801,894.94 - Step 4: Simplify right side
1,413,384.26x = 1,564,350,018,680.19 - Step 5: Solve for x
x = 1,564,350,018,680.19/1,413,384.26 - Step 6: Final answer
x = 1,106,811.55
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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.