Finding the Fourth Proportional to 1,160,904.79, 1,601,960.70 and 651,508.75
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Solution
The fourth proportional to 1,160,904.79, 1,601,960.70 and 651,508.75 is: 899,032.74
Step by Step Solution
- Step 1: Write the proportion equation
1,160,904.79 : 1,601,960.70 = 651,508.75 : x - Step 2: Convert to fraction form
1,160,904.79/1,601,960.70 = 651,508.75/x - Step 3: Cross multiply
1,160,904.79x = 1,601,960.70 × 651,508.75 - Step 4: Simplify right side
1,160,904.79x = 1,043,691,413,206.13 - Step 5: Solve for x
x = 1,043,691,413,206.13/1,160,904.79 - Step 6: Final answer
x = 899,032.74
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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.