Finding the Fourth Proportional to 1,242,195.56, 1,714,232.70 and 698,335.82
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Solution
The fourth proportional to 1,242,195.56, 1,714,232.70 and 698,335.82 is: 963,705.02
Step by Step Solution
- Step 1: Write the proportion equation
1,242,195.56 : 1,714,232.70 = 698,335.82 : x - Step 2: Convert to fraction form
1,242,195.56/1,714,232.70 = 698,335.82/x - Step 3: Cross multiply
1,242,195.56x = 1,714,232.70 × 698,335.82 - Step 4: Simplify right side
1,242,195.56x = 1,197,110,089,654.15 - Step 5: Solve for x
x = 1,197,110,089,654.15/1,242,195.56 - Step 6: Final answer
x = 963,705.02
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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.