Finding the Fourth Proportional to 1,413,582.93, 1,950,747.17 and 769,005.99
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Solution
The fourth proportional to 1,413,582.93, 1,950,747.17 and 769,005.99 is: 1,061,229.75
Step by Step Solution
- Step 1: Write the proportion equation
1,413,582.93 : 1,950,747.17 = 769,005.99 : x - Step 2: Convert to fraction form
1,413,582.93/1,950,747.17 = 769,005.99/x - Step 3: Cross multiply
1,413,582.93x = 1,950,747.17 × 769,005.99 - Step 4: Simplify right side
1,413,582.93x = 1,500,136,254,860.52 - Step 5: Solve for x
x = 1,500,136,254,860.52/1,413,582.93 - Step 6: Final answer
x = 1,061,229.75
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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.