Finding the Fourth Proportional to 805,629.44, 1,205,815.68 and 592,340.80
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Solution
The fourth proportional to 805,629.44, 1,205,815.68 and 592,340.80 is: 886,578.60
Step by Step Solution
- Step 1: Write the proportion equation
805,629.44 : 1,205,815.68 = 592,340.80 : x - Step 2: Convert to fraction form
805,629.44/1,205,815.68 = 592,340.80/x - Step 3: Cross multiply
805,629.44x = 1,205,815.68 × 592,340.80 - Step 4: Simplify right side
805,629.44x = 714,253,824,543.74 - Step 5: Solve for x
x = 714,253,824,543.74/805,629.44 - Step 6: Final answer
x = 886,578.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.