Finding the Fourth Proportional to 1,578,846.94, 2,367,913.23 and 725,097.84
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Solution
The fourth proportional to 1,578,846.94, 2,367,913.23 and 725,097.84 is: 1,087,482.72
Step by Step Solution
- Step 1: Write the proportion equation
1,578,846.94 : 2,367,913.23 = 725,097.84 : x - Step 2: Convert to fraction form
1,578,846.94/2,367,913.23 = 725,097.84/x - Step 3: Cross multiply
1,578,846.94x = 2,367,913.23 × 725,097.84 - Step 4: Simplify right side
1,578,846.94x = 1,716,968,765,889.67 - Step 5: Solve for x
x = 1,716,968,765,889.67/1,578,846.94 - Step 6: Final answer
x = 1,087,482.72
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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.