Finding the Fourth Proportional to 1,560,630.24, 2,341,101.12 and 423,410.28
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Solution
The fourth proportional to 1,560,630.24, 2,341,101.12 and 423,410.28 is: 635,157.68
Step by Step Solution
- Step 1: Write the proportion equation
1,560,630.24 : 2,341,101.12 = 423,410.28 : x - Step 2: Convert to fraction form
1,560,630.24/2,341,101.12 = 423,410.28/x - Step 3: Cross multiply
1,560,630.24x = 2,341,101.12 × 423,410.28 - Step 4: Simplify right side
1,560,630.24x = 991,246,280,727.51 - Step 5: Solve for x
x = 991,246,280,727.51/1,560,630.24 - Step 6: Final answer
x = 635,157.68
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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.