Finding the Fourth Proportional to 1,152,874.26, 1,587,444.62 and 1,044,740.88
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Solution
The fourth proportional to 1,152,874.26, 1,587,444.62 and 1,044,740.88 is: 1,438,550.88
Step by Step Solution
- Step 1: Write the proportion equation
1,152,874.26 : 1,587,444.62 = 1,044,740.88 : x - Step 2: Convert to fraction form
1,152,874.26/1,587,444.62 = 1,044,740.88/x - Step 3: Cross multiply
1,152,874.26x = 1,587,444.62 × 1,044,740.88 - Step 4: Simplify right side
1,152,874.26x = 1,658,468,284,026.36 - Step 5: Solve for x
x = 1,658,468,284,026.36/1,152,874.26 - Step 6: Final answer
x = 1,438,550.88
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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.