Finding the Fourth Proportional to 1,024,529.16, 1,413,842.58 and 565,643.64
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Solution
The fourth proportional to 1,024,529.16, 1,413,842.58 and 565,643.64 is: 780,583.99
Step by Step Solution
- Step 1: Write the proportion equation
1,024,529.16 : 1,413,842.58 = 565,643.64 : x - Step 2: Convert to fraction form
1,024,529.16/1,413,842.58 = 565,643.64/x - Step 3: Cross multiply
1,024,529.16x = 1,413,842.58 × 565,643.64 - Step 4: Simplify right side
1,024,529.16x = 799,731,063,338.19 - Step 5: Solve for x
x = 799,731,063,338.19/1,024,529.16 - Step 6: Final answer
x = 780,583.99
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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.