Finding the Fourth Proportional to 1,649,925.56, 2,276,959.86 and 924,786.68
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Solution
The fourth proportional to 1,649,925.56, 2,276,959.86 and 924,786.68 is: 1,276,240.70
Step by Step Solution
- Step 1: Write the proportion equation
1,649,925.56 : 2,276,959.86 = 924,786.68 : x - Step 2: Convert to fraction form
1,649,925.56/2,276,959.86 = 924,786.68/x - Step 3: Cross multiply
1,649,925.56x = 2,276,959.86 × 924,786.68 - Step 4: Simplify right side
1,649,925.56x = 2,105,702,149,422.66 - Step 5: Solve for x
x = 2,105,702,149,422.66/1,649,925.56 - Step 6: Final answer
x = 1,276,240.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.