Finding the Fourth Proportional to 1,044,860.21, 1,440,572.26 and 676,686.79
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Solution
The fourth proportional to 1,044,860.21, 1,440,572.26 and 676,686.79 is: 932,963.28
Step by Step Solution
- Step 1: Write the proportion equation
1,044,860.21 : 1,440,572.26 = 676,686.79 : x - Step 2: Convert to fraction form
1,044,860.21/1,440,572.26 = 676,686.79/x - Step 3: Cross multiply
1,044,860.21x = 1,440,572.26 × 676,686.79 - Step 4: Simplify right side
1,044,860.21x = 974,816,207,796.15 - Step 5: Solve for x
x = 974,816,207,796.15/1,044,860.21 - Step 6: Final answer
x = 932,963.28
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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.