Finding the Fourth Proportional to 1,477,272.64, 2,038,635.61 and 798,209.14
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Solution
The fourth proportional to 1,477,272.64, 2,038,635.61 and 798,209.14 is: 1,101,528.27
Step by Step Solution
- Step 1: Write the proportion equation
1,477,272.64 : 2,038,635.61 = 798,209.14 : x - Step 2: Convert to fraction form
1,477,272.64/2,038,635.61 = 798,209.14/x - Step 3: Cross multiply
1,477,272.64x = 2,038,635.61 × 798,209.14 - Step 4: Simplify right side
1,477,272.64x = 1,627,257,577,031.48 - Step 5: Solve for x
x = 1,627,257,577,031.48/1,477,272.64 - Step 6: Final answer
x = 1,101,528.27
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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.