Finding the Fourth Proportional to 1,484,130.26, 2,227,258.30 and 631,799.48
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Solution
The fourth proportional to 1,484,130.26, 2,227,258.30 and 631,799.48 is: 948,151.70
Step by Step Solution
- Step 1: Write the proportion equation
1,484,130.26 : 2,227,258.30 = 631,799.48 : x - Step 2: Convert to fraction form
1,484,130.26/2,227,258.30 = 631,799.48/x - Step 3: Cross multiply
1,484,130.26x = 2,227,258.30 × 631,799.48 - Step 4: Simplify right side
1,484,130.26x = 1,407,180,635,765.68 - Step 5: Solve for x
x = 1,407,180,635,765.68/1,484,130.26 - Step 6: Final answer
x = 948,151.70
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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.