Finding the Fourth Proportional to 1,610,298.42, 2,415,843.11 and 801,064.68
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Solution
The fourth proportional to 1,610,298.42, 2,415,843.11 and 801,064.68 is: 1,201,793.76
Step by Step Solution
- Step 1: Write the proportion equation
1,610,298.42 : 2,415,843.11 = 801,064.68 : x - Step 2: Convert to fraction form
1,610,298.42/2,415,843.11 = 801,064.68/x - Step 3: Cross multiply
1,610,298.42x = 2,415,843.11 × 801,064.68 - Step 4: Simplify right side
1,610,298.42x = 1,935,246,587,842.35 - Step 5: Solve for x
x = 1,935,246,587,842.35/1,610,298.42 - Step 6: Final answer
x = 1,201,793.76
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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.