Finding the Fourth Proportional to 1,076,809.68, 1,486,007.33 and 593,392.13
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Solution
The fourth proportional to 1,076,809.68, 1,486,007.33 and 593,392.13 is: 818,886.62
Step by Step Solution
- Step 1: Write the proportion equation
1,076,809.68 : 1,486,007.33 = 593,392.13 : x - Step 2: Convert to fraction form
1,076,809.68/1,486,007.33 = 593,392.13/x - Step 3: Cross multiply
1,076,809.68x = 1,486,007.33 × 593,392.13 - Step 4: Simplify right side
1,076,809.68x = 881,785,044,347.32 - Step 5: Solve for x
x = 881,785,044,347.32/1,076,809.68 - Step 6: Final answer
x = 818,886.62
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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.