Finding the Fourth Proportional to 1,467,612.30, 2,201,309.10 and 614,463.60
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Solution
The fourth proportional to 1,467,612.30, 2,201,309.10 and 614,463.60 is: 921,649.62
Step by Step Solution
- Step 1: Write the proportion equation
1,467,612.30 : 2,201,309.10 = 614,463.60 : x - Step 2: Convert to fraction form
1,467,612.30/2,201,309.10 = 614,463.60/x - Step 3: Cross multiply
1,467,612.30x = 2,201,309.10 × 614,463.60 - Step 4: Simplify right side
1,467,612.30x = 1,352,624,314,298.76 - Step 5: Solve for x
x = 1,352,624,314,298.76/1,467,612.30 - Step 6: Final answer
x = 921,649.62
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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.