Finding the Fourth Proportional to 1,166,466.21, 1,748,324.61 and 526,020.09
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Solution
The fourth proportional to 1,166,466.21, 1,748,324.61 and 526,020.09 is: 788,410.21
Step by Step Solution
- Step 1: Write the proportion equation
1,166,466.21 : 1,748,324.61 = 526,020.09 : x - Step 2: Convert to fraction form
1,166,466.21/1,748,324.61 = 526,020.09/x - Step 3: Cross multiply
1,166,466.21x = 1,748,324.61 × 526,020.09 - Step 4: Simplify right side
1,166,466.21x = 919,653,868,701.42 - Step 5: Solve for x
x = 919,653,868,701.42/1,166,466.21 - Step 6: Final answer
x = 788,410.21
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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.