Finding the Fourth Proportional to 1,050,714.84, 1,575,102.98 and 411,453.92
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Solution
The fourth proportional to 1,050,714.84, 1,575,102.98 and 411,453.92 is: 616,801.32
Step by Step Solution
- Step 1: Write the proportion equation
1,050,714.84 : 1,575,102.98 = 411,453.92 : x - Step 2: Convert to fraction form
1,050,714.84/1,575,102.98 = 411,453.92/x - Step 3: Cross multiply
1,050,714.84x = 1,575,102.98 × 411,453.92 - Step 4: Simplify right side
1,050,714.84x = 648,082,295,524.68 - Step 5: Solve for x
x = 648,082,295,524.68/1,050,714.84 - Step 6: Final answer
x = 616,801.32
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1.5x scale
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.