Finding the Fourth Proportional to 1,417,864.29, 2,126,785.50 and 352,899.20
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Solution
The fourth proportional to 1,417,864.29, 2,126,785.50 and 352,899.20 is: 529,346.08
Step by Step Solution
- Step 1: Write the proportion equation
1,417,864.29 : 2,126,785.50 = 352,899.20 : x - Step 2: Convert to fraction form
1,417,864.29/2,126,785.50 = 352,899.20/x - Step 3: Cross multiply
1,417,864.29x = 2,126,785.50 × 352,899.20 - Step 4: Simplify right side
1,417,864.29x = 750,540,899,757.10 - Step 5: Solve for x
x = 750,540,899,757.10/1,417,864.29 - Step 6: Final answer
x = 529,346.08
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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.