Finding the Fourth Proportional to 1,418,164.36, 2,127,265.07 and 471,535.08
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Solution
The fourth proportional to 1,418,164.36, 2,127,265.07 and 471,535.08 is: 707,308.78
Step by Step Solution
- Step 1: Write the proportion equation
1,418,164.36 : 2,127,265.07 = 471,535.08 : x - Step 2: Convert to fraction form
1,418,164.36/2,127,265.07 = 471,535.08/x - Step 3: Cross multiply
1,418,164.36x = 2,127,265.07 × 471,535.08 - Step 4: Simplify right side
1,418,164.36x = 1,003,080,102,605.98 - Step 5: Solve for x
x = 1,003,080,102,605.98/1,418,164.36 - Step 6: Final answer
x = 707,308.78
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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.