Finding the Fourth Proportional to 1,202,409.24, 1,803,701.34 and 403,684.04
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Solution
The fourth proportional to 1,202,409.24, 1,803,701.34 and 403,684.04 is: 605,555.42
Step by Step Solution
- Step 1: Write the proportion equation
1,202,409.24 : 1,803,701.34 = 403,684.04 : x - Step 2: Convert to fraction form
1,202,409.24/1,803,701.34 = 403,684.04/x - Step 3: Cross multiply
1,202,409.24x = 1,803,701.34 × 403,684.04 - Step 4: Simplify right side
1,202,409.24x = 728,125,434,866.11 - Step 5: Solve for x
x = 728,125,434,866.11/1,202,409.24 - Step 6: Final answer
x = 605,555.42
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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.