Finding the Fourth Proportional to 1,024,115.53, 1,413,272.43 and 565,230.07
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Solution
The fourth proportional to 1,024,115.53, 1,413,272.43 and 565,230.07 is: 780,013.64
Step by Step Solution
- Step 1: Write the proportion equation
1,024,115.53 : 1,413,272.43 = 565,230.07 : x - Step 2: Convert to fraction form
1,024,115.53/1,413,272.43 = 565,230.07/x - Step 3: Cross multiply
1,024,115.53x = 1,413,272.43 × 565,230.07 - Step 4: Simplify right side
1,024,115.53x = 798,824,081,869.10 - Step 5: Solve for x
x = 798,824,081,869.10/1,024,115.53 - Step 6: Final answer
x = 780,013.64
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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.