Finding the Fourth Proportional to 1,785,864.53, 2,464,537.50 and 970,067.97
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Solution
The fourth proportional to 1,785,864.53, 2,464,537.50 and 970,067.97 is: 1,338,717.94
Step by Step Solution
- Step 1: Write the proportion equation
1,785,864.53 : 2,464,537.50 = 970,067.97 : x - Step 2: Convert to fraction form
1,785,864.53/2,464,537.50 = 970,067.97/x - Step 3: Cross multiply
1,785,864.53x = 2,464,537.50 × 970,067.97 - Step 4: Simplify right side
1,785,864.53x = 2,390,768,889,613.88 - Step 5: Solve for x
x = 2,390,768,889,613.88/1,785,864.53 - Step 6: Final answer
x = 1,338,717.94
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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.