Finding the Fourth Proportional to 1,496,276.17, 2,244,729.88 and 485,319.62
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Solution
The fourth proportional to 1,496,276.17, 2,244,729.88 and 485,319.62 is: 728,081.80
Step by Step Solution
- Step 1: Write the proportion equation
1,496,276.17 : 2,244,729.88 = 485,319.62 : x - Step 2: Convert to fraction form
1,496,276.17/2,244,729.88 = 485,319.62/x - Step 3: Cross multiply
1,496,276.17x = 2,244,729.88 × 485,319.62 - Step 4: Simplify right side
1,496,276.17x = 1,089,411,452,364.25 - Step 5: Solve for x
x = 1,089,411,452,364.25/1,496,276.17 - Step 6: Final answer
x = 728,081.80
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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.