Finding the Fourth Proportional to 1,571,161.04, 2,356,346.04 and 449,235.92
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Solution
The fourth proportional to 1,571,161.04, 2,356,346.04 and 449,235.92 is: 673,740.79
Step by Step Solution
- Step 1: Write the proportion equation
1,571,161.04 : 2,356,346.04 = 449,235.92 : x - Step 2: Convert to fraction form
1,571,161.04/2,356,346.04 = 449,235.92/x - Step 3: Cross multiply
1,571,161.04x = 2,356,346.04 × 449,235.92 - Step 4: Simplify right side
1,571,161.04x = 1,058,555,281,117.76 - Step 5: Solve for x
x = 1,058,555,281,117.76/1,571,161.04 - Step 6: Final answer
x = 673,740.79
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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.