Finding the Fourth Proportional to 597,919.68, 896,879.52 and 410,362.56
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Solution
The fourth proportional to 597,919.68, 896,879.52 and 410,362.56 is: 615,543.84
Step by Step Solution
- Step 1: Write the proportion equation
597,919.68 : 896,879.52 = 410,362.56 : x - Step 2: Convert to fraction form
597,919.68/896,879.52 = 410,362.56/x - Step 3: Cross multiply
597,919.68x = 896,879.52 × 410,362.56 - Step 4: Simplify right side
597,919.68x = 368,045,775,838.77 - Step 5: Solve for x
x = 368,045,775,838.77/597,919.68 - Step 6: Final answer
x = 615,543.84
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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.