Finding the Fourth Proportional to 1,714,202.08, 2,365,620.24 and 989,200.24
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Solution
The fourth proportional to 1,714,202.08, 2,365,620.24 and 989,200.24 is: 1,365,108.66
Step by Step Solution
- Step 1: Write the proportion equation
1,714,202.08 : 2,365,620.24 = 989,200.24 : x - Step 2: Convert to fraction form
1,714,202.08/2,365,620.24 = 989,200.24/x - Step 3: Cross multiply
1,714,202.08x = 2,365,620.24 × 989,200.24 - Step 4: Simplify right side
1,714,202.08x = 2,340,072,109,156.86 - Step 5: Solve for x
x = 2,340,072,109,156.86/1,714,202.08 - Step 6: Final answer
x = 1,365,108.66
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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.