Finding the Fourth Proportional to 984,316.84, 1,476,671.94 and 310,502.44
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Solution
The fourth proportional to 984,316.84, 1,476,671.94 and 310,502.44 is: 465,815.70
Step by Step Solution
- Step 1: Write the proportion equation
984,316.84 : 1,476,671.94 = 310,502.44 : x - Step 2: Convert to fraction form
984,316.84/1,476,671.94 = 310,502.44/x - Step 3: Cross multiply
984,316.84x = 1,476,671.94 × 310,502.44 - Step 4: Simplify right side
984,316.84x = 458,510,240,449.53 - Step 5: Solve for x
x = 458,510,240,449.53/984,316.84 - Step 6: Final answer
x = 465,815.70
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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.