Finding the Fourth Proportional to 1,418,175.38, 2,127,281.58 and 471,546.10
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Solution
The fourth proportional to 1,418,175.38, 2,127,281.58 and 471,546.10 is: 707,325.30
Step by Step Solution
- Step 1: Write the proportion equation
1,418,175.38 : 2,127,281.58 = 471,546.10 : x - Step 2: Convert to fraction form
1,418,175.38/2,127,281.58 = 471,546.10/x - Step 3: Cross multiply
1,418,175.38x = 2,127,281.58 × 471,546.10 - Step 4: Simplify right side
1,418,175.38x = 1,003,111,322,014.43 - Step 5: Solve for x
x = 1,003,111,322,014.43/1,418,175.38 - Step 6: Final answer
x = 707,325.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.