Finding the Fourth Proportional to 1,340,632.24, 2,011,022.87 and 442,037.68
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Solution
The fourth proportional to 1,340,632.24, 2,011,022.87 and 442,037.68 is: 663,081.09
Step by Step Solution
- Step 1: Write the proportion equation
1,340,632.24 : 2,011,022.87 = 442,037.68 : x - Step 2: Convert to fraction form
1,340,632.24/2,011,022.87 = 442,037.68/x - Step 3: Cross multiply
1,340,632.24x = 2,011,022.87 × 442,037.68 - Step 4: Simplify right side
1,340,632.24x = 888,947,883,881.74 - Step 5: Solve for x
x = 888,947,883,881.74/1,340,632.24 - Step 6: Final answer
x = 663,081.09
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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.