Finding the Fourth Proportional to 1,051,422.62, 1,450,961.79 and 598,713.62
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Solution
The fourth proportional to 1,051,422.62, 1,450,961.79 and 598,713.62 is: 826,223.98
Step by Step Solution
- Step 1: Write the proportion equation
1,051,422.62 : 1,450,961.79 = 598,713.62 : x - Step 2: Convert to fraction form
1,051,422.62/1,450,961.79 = 598,713.62/x - Step 3: Cross multiply
1,051,422.62x = 1,450,961.79 × 598,713.62 - Step 4: Simplify right side
1,051,422.62x = 868,710,585,772.58 - Step 5: Solve for x
x = 868,710,585,772.58/1,051,422.62 - Step 6: Final answer
x = 826,223.98
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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.