Finding the Fourth Proportional to 1,385,264.36, 2,076,323.10 and 586,047.08
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Solution
The fourth proportional to 1,385,264.36, 2,076,323.10 and 586,047.08 is: 878,404.96
Step by Step Solution
- Step 1: Write the proportion equation
1,385,264.36 : 2,076,323.10 = 586,047.08 : x - Step 2: Convert to fraction form
1,385,264.36/2,076,323.10 = 586,047.08/x - Step 3: Cross multiply
1,385,264.36x = 2,076,323.10 × 586,047.08 - Step 4: Simplify right side
1,385,264.36x = 1,216,823,089,891.55 - Step 5: Solve for x
x = 1,216,823,089,891.55/1,385,264.36 - Step 6: Final answer
x = 878,404.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.