Finding the Fourth Proportional to 1,405,040.80, 2,104,450.80 and 1,156,208.80
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Solution
The fourth proportional to 1,405,040.80, 2,104,450.80 and 1,156,208.80 is: 1,731,753.65
Step by Step Solution
- Step 1: Write the proportion equation
1,405,040.80 : 2,104,450.80 = 1,156,208.80 : x - Step 2: Convert to fraction form
1,405,040.80/2,104,450.80 = 1,156,208.80/x - Step 3: Cross multiply
1,405,040.80x = 2,104,450.80 × 1,156,208.80 - Step 4: Simplify right side
1,405,040.80x = 2,433,184,534,127.04 - Step 5: Solve for x
x = 2,433,184,534,127.04/1,405,040.80 - Step 6: Final answer
x = 1,731,753.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.