Finding the Fourth Proportional to 1,517,675.24, 2,094,391.14 and 838,605.80
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Solution
The fourth proportional to 1,517,675.24, 2,094,391.14 and 838,605.80 is: 1,157,275.62
Step by Step Solution
- Step 1: Write the proportion equation
1,517,675.24 : 2,094,391.14 = 838,605.80 : x - Step 2: Convert to fraction form
1,517,675.24/2,094,391.14 = 838,605.80/x - Step 3: Cross multiply
1,517,675.24x = 2,094,391.14 × 838,605.80 - Step 4: Simplify right side
1,517,675.24x = 1,756,368,557,472.61 - Step 5: Solve for x
x = 1,756,368,557,472.61/1,517,675.24 - Step 6: Final answer
x = 1,157,275.62
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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.