Finding the Fourth Proportional to 1,472,364.36, 2,208,574.26 and 461,463.93
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Solution
The fourth proportional to 1,472,364.36, 2,208,574.26 and 461,463.93 is: 692,204.58
Step by Step Solution
- Step 1: Write the proportion equation
1,472,364.36 : 2,208,574.26 = 461,463.93 : x - Step 2: Convert to fraction form
1,472,364.36/2,208,574.26 = 461,463.93/x - Step 3: Cross multiply
1,472,364.36x = 2,208,574.26 × 461,463.93 - Step 4: Simplify right side
1,472,364.36x = 1,019,177,357,716.44 - Step 5: Solve for x
x = 1,019,177,357,716.44/1,472,364.36 - Step 6: Final answer
x = 692,204.58
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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.