Finding the Fourth Proportional to 1,530,454.36, 2,295,683.26 and 393,225.98
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Solution
The fourth proportional to 1,530,454.36, 2,295,683.26 and 393,225.98 is: 589,839.41
Step by Step Solution
- Step 1: Write the proportion equation
1,530,454.36 : 2,295,683.26 = 393,225.98 : x - Step 2: Convert to fraction form
1,530,454.36/2,295,683.26 = 393,225.98/x - Step 3: Cross multiply
1,530,454.36x = 2,295,683.26 × 393,225.98 - Step 4: Simplify right side
1,530,454.36x = 902,722,296,353.53 - Step 5: Solve for x
x = 902,722,296,353.53/1,530,454.36 - Step 6: Final answer
x = 589,839.41
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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.