Finding the Fourth Proportional to 1,416,216.03, 2,125,305.14 and 563,200.26
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Solution
The fourth proportional to 1,416,216.03, 2,125,305.14 and 563,200.26 is: 845,190.55
Step by Step Solution
- Step 1: Write the proportion equation
1,416,216.03 : 2,125,305.14 = 563,200.26 : x - Step 2: Convert to fraction form
1,416,216.03/2,125,305.14 = 563,200.26/x - Step 3: Cross multiply
1,416,216.03x = 2,125,305.14 × 563,200.26 - Step 4: Simplify right side
1,416,216.03x = 1,196,972,404,611.34 - Step 5: Solve for x
x = 1,196,972,404,611.34/1,416,216.03 - Step 6: Final answer
x = 845,190.55
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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.