Finding the Fourth Proportional to 1,619,604.35, 2,235,053.99 and 940,584.59
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Solution
The fourth proportional to 1,619,604.35, 2,235,053.99 and 940,584.59 is: 1,298,006.73
Step by Step Solution
- Step 1: Write the proportion equation
1,619,604.35 : 2,235,053.99 = 940,584.59 : x - Step 2: Convert to fraction form
1,619,604.35/2,235,053.99 = 940,584.59/x - Step 3: Cross multiply
1,619,604.35x = 2,235,053.99 × 940,584.59 - Step 4: Simplify right side
1,619,604.35x = 2,102,257,340,812.01 - Step 5: Solve for x
x = 2,102,257,340,812.01/1,619,604.35 - Step 6: Final answer
x = 1,298,006.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.