Finding the Fourth Proportional to 1,819,504.31, 2,729,219.16 and 808,352.15
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Solution
The fourth proportional to 1,819,504.31, 2,729,219.16 and 808,352.15 is: 1,212,511.65
Step by Step Solution
- Step 1: Write the proportion equation
1,819,504.31 : 2,729,219.16 = 808,352.15 : x - Step 2: Convert to fraction form
1,819,504.31/2,729,219.16 = 808,352.15/x - Step 3: Cross multiply
1,819,504.31x = 2,729,219.16 × 808,352.15 - Step 4: Simplify right side
1,819,504.31x = 2,206,170,175,807.19 - Step 5: Solve for x
x = 2,206,170,175,807.19/1,819,504.31 - Step 6: Final answer
x = 1,212,511.65
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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.