Finding the Fourth Proportional to 1,459,246.12, 2,189,206.30 and 461,974.12
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Solution
The fourth proportional to 1,459,246.12, 2,189,206.30 and 461,974.12 is: 693,067.91
Step by Step Solution
- Step 1: Write the proportion equation
1,459,246.12 : 2,189,206.30 = 461,974.12 : x - Step 2: Convert to fraction form
1,459,246.12/2,189,206.30 = 461,974.12/x - Step 3: Cross multiply
1,459,246.12x = 2,189,206.30 × 461,974.12 - Step 4: Simplify right side
1,459,246.12x = 1,011,356,653,940.96 - Step 5: Solve for x
x = 1,011,356,653,940.96/1,459,246.12 - Step 6: Final answer
x = 693,067.91
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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.