Finding the Fourth Proportional to 827,652.60, 1,241,363.70 and 266,743.80
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Solution
The fourth proportional to 827,652.60, 1,241,363.70 and 266,743.80 is: 400,078.57
Step by Step Solution
- Step 1: Write the proportion equation
827,652.60 : 1,241,363.70 = 266,743.80 : x - Step 2: Convert to fraction form
827,652.60/1,241,363.70 = 266,743.80/x - Step 3: Cross multiply
827,652.60x = 1,241,363.70 × 266,743.80 - Step 4: Simplify right side
827,652.60x = 331,126,070,520.06 - Step 5: Solve for x
x = 331,126,070,520.06/827,652.60 - Step 6: Final answer
x = 400,078.57
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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.