Finding the Fourth Proportional to 979,674.84, 1,468,388.34 and 410,950.80
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Solution
The fourth proportional to 979,674.84, 1,468,388.34 and 410,950.80 is: 615,954.74
Step by Step Solution
- Step 1: Write the proportion equation
979,674.84 : 1,468,388.34 = 410,950.80 : x - Step 2: Convert to fraction form
979,674.84/1,468,388.34 = 410,950.80/x - Step 3: Cross multiply
979,674.84x = 1,468,388.34 × 410,950.80 - Step 4: Simplify right side
979,674.84x = 603,435,363,033.67 - Step 5: Solve for x
x = 603,435,363,033.67/979,674.84 - Step 6: Final answer
x = 615,954.74
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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.