Finding the Fourth Proportional to 1,610,030.30, 2,415,337.05 and 809,296.70
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Solution
The fourth proportional to 1,610,030.30, 2,415,337.05 and 809,296.70 is: 1,214,091.63
Step by Step Solution
- Step 1: Write the proportion equation
1,610,030.30 : 2,415,337.05 = 809,296.70 : x - Step 2: Convert to fraction form
1,610,030.30/2,415,337.05 = 809,296.70/x - Step 3: Cross multiply
1,610,030.30x = 2,415,337.05 × 809,296.70 - Step 4: Simplify right side
1,610,030.30x = 1,954,724,303,952.73 - Step 5: Solve for x
x = 1,954,724,303,952.73/1,610,030.30 - Step 6: Final answer
x = 1,214,091.63
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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.