Finding the Fourth Proportional to 807,539.42, 1,114,454.04 and 444,963.18
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Solution
The fourth proportional to 807,539.42, 1,114,454.04 and 444,963.18 is: 614,076.54
Step by Step Solution
- Step 1: Write the proportion equation
807,539.42 : 1,114,454.04 = 444,963.18 : x - Step 2: Convert to fraction form
807,539.42/1,114,454.04 = 444,963.18/x - Step 3: Cross multiply
807,539.42x = 1,114,454.04 × 444,963.18 - Step 4: Simplify right side
807,539.42x = 495,891,013,602.25 - Step 5: Solve for x
x = 495,891,013,602.25/807,539.42 - Step 6: Final answer
x = 614,076.54
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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.