Finding the Fourth Proportional to 1,416,540.40, 2,125,225.11 and 456,977.54
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Solution
The fourth proportional to 1,416,540.40, 2,125,225.11 and 456,977.54 is: 685,600.03
Step by Step Solution
- Step 1: Write the proportion equation
1,416,540.40 : 2,125,225.11 = 456,977.54 : x - Step 2: Convert to fraction form
1,416,540.40/2,125,225.11 = 456,977.54/x - Step 3: Cross multiply
1,416,540.40x = 2,125,225.11 × 456,977.54 - Step 4: Simplify right side
1,416,540.40x = 971,180,142,714.03 - Step 5: Solve for x
x = 971,180,142,714.03/1,416,540.40 - Step 6: Final answer
x = 685,600.03
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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.