Finding the Fourth Proportional to 1,051,400.12, 1,450,930.74 and 598,691.12
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Solution
The fourth proportional to 1,051,400.12, 1,450,930.74 and 598,691.12 is: 826,192.93
Step by Step Solution
- Step 1: Write the proportion equation
1,051,400.12 : 1,450,930.74 = 598,691.12 : x - Step 2: Convert to fraction form
1,051,400.12/1,450,930.74 = 598,691.12/x - Step 3: Cross multiply
1,051,400.12x = 1,450,930.74 × 598,691.12 - Step 4: Simplify right side
1,051,400.12x = 868,659,349,773.03 - Step 5: Solve for x
x = 868,659,349,773.03/1,051,400.12 - Step 6: Final answer
x = 826,192.93
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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.