Finding the Fourth Proportional to 1,248,847.12, 1,723,414.08 and 675,887.14
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Solution
The fourth proportional to 1,248,847.12, 1,723,414.08 and 675,887.14 is: 932,726.99
Step by Step Solution
- Step 1: Write the proportion equation
1,248,847.12 : 1,723,414.08 = 675,887.14 : x - Step 2: Convert to fraction form
1,248,847.12/1,723,414.08 = 675,887.14/x - Step 3: Cross multiply
1,248,847.12x = 1,723,414.08 × 675,887.14 - Step 4: Simplify right side
1,248,847.12x = 1,164,833,413,566.93 - Step 5: Solve for x
x = 1,164,833,413,566.93/1,248,847.12 - Step 6: Final answer
x = 932,726.99
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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.