Finding the Fourth Proportional to 1,462,202.40, 2,193,303.60 and 1,107,908.40
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Solution
The fourth proportional to 1,462,202.40, 2,193,303.60 and 1,107,908.40 is: 1,661,862.60
Step by Step Solution
- Step 1: Write the proportion equation
1,462,202.40 : 2,193,303.60 = 1,107,908.40 : x - Step 2: Convert to fraction form
1,462,202.40/2,193,303.60 = 1,107,908.40/x - Step 3: Cross multiply
1,462,202.40x = 2,193,303.60 × 1,107,908.40 - Step 4: Simplify right side
1,462,202.40x = 2,429,979,482,190.24 - Step 5: Solve for x
x = 2,429,979,482,190.24/1,462,202.40 - Step 6: Final answer
x = 1,661,862.60
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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.