Finding the Fourth Proportional to 1,531,964.14, 2,298,290.78 and 467,113.84
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Solution
The fourth proportional to 1,531,964.14, 2,298,290.78 and 467,113.84 is: 700,775.82
Step by Step Solution
- Step 1: Write the proportion equation
1,531,964.14 : 2,298,290.78 = 467,113.84 : x - Step 2: Convert to fraction form
1,531,964.14/2,298,290.78 = 467,113.84/x - Step 3: Cross multiply
1,531,964.14x = 2,298,290.78 × 467,113.84 - Step 4: Simplify right side
1,531,964.14x = 1,073,563,431,682.40 - Step 5: Solve for x
x = 1,073,563,431,682.40/1,531,964.14 - Step 6: Final answer
x = 700,775.82
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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.