Finding the Fourth Proportional to 843,628.08, 1,164,206.84 and 461,654.92
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Solution
The fourth proportional to 843,628.08, 1,164,206.84 and 461,654.92 is: 637,083.84
Step by Step Solution
- Step 1: Write the proportion equation
843,628.08 : 1,164,206.84 = 461,654.92 : x - Step 2: Convert to fraction form
843,628.08/1,164,206.84 = 461,654.92/x - Step 3: Cross multiply
843,628.08x = 1,164,206.84 × 461,654.92 - Step 4: Simplify right side
843,628.08x = 537,461,815,583.65 - Step 5: Solve for x
x = 537,461,815,583.65/843,628.08 - Step 6: Final answer
x = 637,083.84
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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.