Finding the Fourth Proportional to 1,102,535.19, 1,653,452.67 and 354,406.23
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Solution
The fourth proportional to 1,102,535.19, 1,653,452.67 and 354,406.23 is: 531,496.80
Step by Step Solution
- Step 1: Write the proportion equation
1,102,535.19 : 1,653,452.67 = 354,406.23 : x - Step 2: Convert to fraction form
1,102,535.19/1,653,452.67 = 354,406.23/x - Step 3: Cross multiply
1,102,535.19x = 1,653,452.67 × 354,406.23 - Step 4: Simplify right side
1,102,535.19x = 585,993,927,258.13 - Step 5: Solve for x
x = 585,993,927,258.13/1,102,535.19 - Step 6: Final answer
x = 531,496.80
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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.