Finding the Fourth Proportional to 1,585,389.17, 2,378,077.35 and 574,274.49
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Solution
The fourth proportional to 1,585,389.17, 2,378,077.35 and 574,274.49 is: 861,409.41
Step by Step Solution
- Step 1: Write the proportion equation
1,585,389.17 : 2,378,077.35 = 574,274.49 : x - Step 2: Convert to fraction form
1,585,389.17/2,378,077.35 = 574,274.49/x - Step 3: Cross multiply
1,585,389.17x = 2,378,077.35 × 574,274.49 - Step 4: Simplify right side
1,585,389.17x = 1,365,669,157,351.80 - Step 5: Solve for x
x = 1,365,669,157,351.80/1,585,389.17 - Step 6: Final answer
x = 861,409.41
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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.