Finding the Fourth Proportional to 1,672,652.96, 2,308,216.23 and 984,365.36
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Solution
The fourth proportional to 1,672,652.96, 2,308,216.23 and 984,365.36 is: 1,358,397.80
Step by Step Solution
- Step 1: Write the proportion equation
1,672,652.96 : 2,308,216.23 = 984,365.36 : x - Step 2: Convert to fraction form
1,672,652.96/2,308,216.23 = 984,365.36/x - Step 3: Cross multiply
1,672,652.96x = 2,308,216.23 × 984,365.36 - Step 4: Simplify right side
1,672,652.96x = 2,272,128,095,240.20 - Step 5: Solve for x
x = 2,272,128,095,240.20/1,672,652.96 - Step 6: Final answer
x = 1,358,397.80
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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.