Finding the Fourth Proportional to 1,076,809.36, 1,486,061.96 and 593,373.68
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Solution
The fourth proportional to 1,076,809.36, 1,486,061.96 and 593,373.68 is: 818,891.52
Step by Step Solution
- Step 1: Write the proportion equation
1,076,809.36 : 1,486,061.96 = 593,373.68 : x - Step 2: Convert to fraction form
1,076,809.36/1,486,061.96 = 593,373.68/x - Step 3: Cross multiply
1,076,809.36x = 1,486,061.96 × 593,373.68 - Step 4: Simplify right side
1,076,809.36x = 881,790,053,913.21 - Step 5: Solve for x
x = 881,790,053,913.21/1,076,809.36 - Step 6: Final answer
x = 818,891.52
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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.