Finding the Fourth Proportional to 1,649,794.64, 2,276,805.92 and 924,875.42
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Solution
The fourth proportional to 1,649,794.64, 2,276,805.92 and 924,875.42 is: 1,276,378.14
Step by Step Solution
- Step 1: Write the proportion equation
1,649,794.64 : 2,276,805.92 = 924,875.42 : x - Step 2: Convert to fraction form
1,649,794.64/2,276,805.92 = 924,875.42/x - Step 3: Cross multiply
1,649,794.64x = 2,276,805.92 × 924,875.42 - Step 4: Simplify right side
1,649,794.64x = 2,105,761,815,510.08 - Step 5: Solve for x
x = 2,105,761,815,510.08/1,649,794.64 - Step 6: Final answer
x = 1,276,378.14
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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.