Finding the Fourth Proportional to 898,202.88, 1,239,517.44 and 495,792
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Solution
The fourth proportional to 898,202.88, 1,239,517.44 and 495,792 is: 684,191.56
Step by Step Solution
- Step 1: Write the proportion equation
898,202.88 : 1,239,517.44 = 495,792 : x - Step 2: Convert to fraction form
898,202.88/1,239,517.44 = 495,792/x - Step 3: Cross multiply
898,202.88x = 1,239,517.44 × 495,792 - Step 4: Simplify right side
898,202.88x = 614,542,830,612.48 - Step 5: Solve for x
x = 614,542,830,612.48/898,202.88 - Step 6: Final answer
x = 684,191.56
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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.