Finding the Fourth Proportional to 996,126.26, 1,374,652.50 and 543,417.26
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Solution
The fourth proportional to 996,126.26, 1,374,652.50 and 543,417.26 is: 749,914.87
Step by Step Solution
- Step 1: Write the proportion equation
996,126.26 : 1,374,652.50 = 543,417.26 : x - Step 2: Convert to fraction form
996,126.26/1,374,652.50 = 543,417.26/x - Step 3: Cross multiply
996,126.26x = 1,374,652.50 × 543,417.26 - Step 4: Simplify right side
996,126.26x = 747,009,895,002.15 - Step 5: Solve for x
x = 747,009,895,002.15/996,126.26 - Step 6: Final answer
x = 749,914.87
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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.