Finding the Fourth Proportional to 1,620,119.24, 2,235,783.31 and 894,951.93
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Solution
The fourth proportional to 1,620,119.24, 2,235,783.31 and 894,951.93 is: 1,235,044.03
Step by Step Solution
- Step 1: Write the proportion equation
1,620,119.24 : 2,235,783.31 = 894,951.93 : x - Step 2: Convert to fraction form
1,620,119.24/2,235,783.31 = 894,951.93/x - Step 3: Cross multiply
1,620,119.24x = 2,235,783.31 × 894,951.93 - Step 4: Simplify right side
1,620,119.24x = 2,000,918,588,346.29 - Step 5: Solve for x
x = 2,000,918,588,346.29/1,620,119.24 - Step 6: Final answer
x = 1,235,044.03
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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.