Finding the Fourth Proportional to 1,341,058.24, 2,011,157.12 and 442,297.92
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Solution
The fourth proportional to 1,341,058.24, 2,011,157.12 and 442,297.92 is: 663,304.98
Step by Step Solution
- Step 1: Write the proportion equation
1,341,058.24 : 2,011,157.12 = 442,297.92 : x - Step 2: Convert to fraction form
1,341,058.24/2,011,157.12 = 442,297.92/x - Step 3: Cross multiply
1,341,058.24x = 2,011,157.12 × 442,297.92 - Step 4: Simplify right side
1,341,058.24x = 889,530,610,969.19 - Step 5: Solve for x
x = 889,530,610,969.19/1,341,058.24 - Step 6: Final answer
x = 663,304.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.