Finding the Fourth Proportional to 1,024,392.96, 1,413,664.38 and 565,508.14
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Solution
The fourth proportional to 1,024,392.96, 1,413,664.38 and 565,508.14 is: 780,402.39
Step by Step Solution
- Step 1: Write the proportion equation
1,024,392.96 : 1,413,664.38 = 565,508.14 : x - Step 2: Convert to fraction form
1,024,392.96/1,413,664.38 = 565,508.14/x - Step 3: Cross multiply
1,024,392.96x = 1,413,664.38 × 565,508.14 - Step 4: Simplify right side
1,024,392.96x = 799,438,713,963.63 - Step 5: Solve for x
x = 799,438,713,963.63/1,024,392.96 - Step 6: Final answer
x = 780,402.39
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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.