Finding the Fourth Proportional to 895,247.91, 1,342,621.71 and 355,261.21
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Solution
The fourth proportional to 895,247.91, 1,342,621.71 and 355,261.21 is: 532,792.54
Step by Step Solution
- Step 1: Write the proportion equation
895,247.91 : 1,342,621.71 = 355,261.21 : x - Step 2: Convert to fraction form
895,247.91/1,342,621.71 = 355,261.21/x - Step 3: Cross multiply
895,247.91x = 1,342,621.71 × 355,261.21 - Step 4: Simplify right side
895,247.91x = 476,981,409,910.32 - Step 5: Solve for x
x = 476,981,409,910.32/895,247.91 - Step 6: Final answer
x = 532,792.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.