Finding the Fourth Proportional to 1,514,052.80, 2,269,005.60 and 1,234,116.80
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Solution
The fourth proportional to 1,514,052.80, 2,269,005.60 and 1,234,116.80 is: 1,849,484.99
Step by Step Solution
- Step 1: Write the proportion equation
1,514,052.80 : 2,269,005.60 = 1,234,116.80 : x - Step 2: Convert to fraction form
1,514,052.80/2,269,005.60 = 1,234,116.80/x - Step 3: Cross multiply
1,514,052.80x = 2,269,005.60 × 1,234,116.80 - Step 4: Simplify right side
1,514,052.80x = 2,800,217,930,254.08 - Step 5: Solve for x
x = 2,800,217,930,254.08/1,514,052.80 - Step 6: Final answer
x = 1,849,484.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.