Finding the Fourth Proportional to 1,418,175.63, 2,127,281.96 and 471,546.35
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Solution
The fourth proportional to 1,418,175.63, 2,127,281.96 and 471,546.35 is: 707,325.67
Step by Step Solution
- Step 1: Write the proportion equation
1,418,175.63 : 2,127,281.96 = 471,546.35 : x - Step 2: Convert to fraction form
1,418,175.63/2,127,281.96 = 471,546.35/x - Step 3: Cross multiply
1,418,175.63x = 2,127,281.96 × 471,546.35 - Step 4: Simplify right side
1,418,175.63x = 1,003,112,030,664.70 - Step 5: Solve for x
x = 1,003,112,030,664.70/1,418,175.63 - Step 6: Final answer
x = 707,325.67
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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.