Finding the Fourth Proportional to 1,024,274.63, 1,413,498.76 and 565,389.08
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Solution
The fourth proportional to 1,024,274.63, 1,413,498.76 and 565,389.08 is: 780,236.80
Step by Step Solution
- Step 1: Write the proportion equation
1,024,274.63 : 1,413,498.76 = 565,389.08 : x - Step 2: Convert to fraction form
1,024,274.63/1,413,498.76 = 565,389.08/x - Step 3: Cross multiply
1,024,274.63x = 1,413,498.76 × 565,389.08 - Step 4: Simplify right side
1,024,274.63x = 799,176,763,497.54 - Step 5: Solve for x
x = 799,176,763,497.54/1,024,274.63 - Step 6: Final answer
x = 780,236.80
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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.