Finding the Fourth Proportional to 1,713,814.02, 2,366,138.25 and 1,103,027.58
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Solution
The fourth proportional to 1,713,814.02, 2,366,138.25 and 1,103,027.58 is: 1,522,869.88
Step by Step Solution
- Step 1: Write the proportion equation
1,713,814.02 : 2,366,138.25 = 1,103,027.58 : x - Step 2: Convert to fraction form
1,713,814.02/2,366,138.25 = 1,103,027.58/x - Step 3: Cross multiply
1,713,814.02x = 2,366,138.25 × 1,103,027.58 - Step 4: Simplify right side
1,713,814.02x = 2,609,915,747,842.94 - Step 5: Solve for x
x = 2,609,915,747,842.94/1,713,814.02 - Step 6: Final answer
x = 1,522,869.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.