Finding the Fourth Proportional to 1,411,029.20, 2,114,470.20 and 568,110.80
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Solution
The fourth proportional to 1,411,029.20, 2,114,470.20 and 568,110.80 is: 851,331.32
Step by Step Solution
- Step 1: Write the proportion equation
1,411,029.20 : 2,114,470.20 = 568,110.80 : x - Step 2: Convert to fraction form
1,411,029.20/2,114,470.20 = 568,110.80/x - Step 3: Cross multiply
1,411,029.20x = 2,114,470.20 × 568,110.80 - Step 4: Simplify right side
1,411,029.20x = 1,201,253,356,898.16 - Step 5: Solve for x
x = 1,201,253,356,898.16/1,411,029.20 - Step 6: Final answer
x = 851,331.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.