Finding the Fourth Proportional to 1,273,108.24, 1,756,901.81 and 692,343.84
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Solution
The fourth proportional to 1,273,108.24, 1,756,901.81 and 692,343.84 is: 955,441.27
Step by Step Solution
- Step 1: Write the proportion equation
1,273,108.24 : 1,756,901.81 = 692,343.84 : x - Step 2: Convert to fraction form
1,273,108.24/1,756,901.81 = 692,343.84/x - Step 3: Cross multiply
1,273,108.24x = 1,756,901.81 × 692,343.84 - Step 4: Simplify right side
1,273,108.24x = 1,216,380,153,957.59 - Step 5: Solve for x
x = 1,216,380,153,957.59/1,273,108.24 - Step 6: Final answer
x = 955,441.27
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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.