Finding the Fourth Proportional to 971,860.41, 1,458,233.69 and 498,878.19
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Solution
The fourth proportional to 971,860.41, 1,458,233.69 and 498,878.19 is: 748,544.72
Step by Step Solution
- Step 1: Write the proportion equation
971,860.41 : 1,458,233.69 = 498,878.19 : x - Step 2: Convert to fraction form
971,860.41/1,458,233.69 = 498,878.19/x - Step 3: Cross multiply
971,860.41x = 1,458,233.69 × 498,878.19 - Step 4: Simplify right side
971,860.41x = 727,480,981,369.83 - Step 5: Solve for x
x = 727,480,981,369.83/971,860.41 - Step 6: Final answer
x = 748,544.72
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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.