Finding the Fourth Proportional to 934,336.08, 1,288,791.32 and 589,569.88
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Solution
The fourth proportional to 934,336.08, 1,288,791.32 and 589,569.88 is: 813,232.59
Step by Step Solution
- Step 1: Write the proportion equation
934,336.08 : 1,288,791.32 = 589,569.88 : x - Step 2: Convert to fraction form
934,336.08/1,288,791.32 = 589,569.88/x - Step 3: Cross multiply
934,336.08x = 1,288,791.32 × 589,569.88 - Step 4: Simplify right side
934,336.08x = 759,832,543,877.44 - Step 5: Solve for x
x = 759,832,543,877.44/934,336.08 - Step 6: Final answer
x = 813,232.59
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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.