Finding the Fourth Proportional to 1,226,654.08, 1,692,744.96 and 682,775.92
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Solution
The fourth proportional to 1,226,654.08, 1,692,744.96 and 682,775.92 is: 942,209.80
Step by Step Solution
- Step 1: Write the proportion equation
1,226,654.08 : 1,692,744.96 = 682,775.92 : x - Step 2: Convert to fraction form
1,226,654.08/1,692,744.96 = 682,775.92/x - Step 3: Cross multiply
1,226,654.08x = 1,692,744.96 × 682,775.92 - Step 4: Simplify right side
1,226,654.08x = 1,155,765,497,389.36 - Step 5: Solve for x
x = 1,155,765,497,389.36/1,226,654.08 - Step 6: Final answer
x = 942,209.80
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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.