Finding the Fourth Proportional to 1,496,272.77, 2,244,724.74 and 485,316.23
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Solution
The fourth proportional to 1,496,272.77, 2,244,724.74 and 485,316.23 is: 728,076.70
Step by Step Solution
- Step 1: Write the proportion equation
1,496,272.77 : 2,244,724.74 = 485,316.23 : x - Step 2: Convert to fraction form
1,496,272.77/2,244,724.74 = 485,316.23/x - Step 3: Cross multiply
1,496,272.77x = 2,244,724.74 × 485,316.23 - Step 4: Simplify right side
1,496,272.77x = 1,089,401,336,980.91 - Step 5: Solve for x
x = 1,089,401,336,980.91/1,496,272.77 - Step 6: Final answer
x = 728,076.70
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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.