Finding the Fourth Proportional to 1,621,536, 2,432,697.68 and 499,604.96
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Solution
The fourth proportional to 1,621,536, 2,432,697.68 and 499,604.96 is: 749,528.74
Step by Step Solution
- Step 1: Write the proportion equation
1,621,536 : 2,432,697.68 = 499,604.96 : x - Step 2: Convert to fraction form
1,621,536/2,432,697.68 = 499,604.96/x - Step 3: Cross multiply
1,621,536x = 2,432,697.68 × 499,604.96 - Step 4: Simplify right side
1,621,536x = 1,215,387,827,108.49 - Step 5: Solve for x
x = 1,215,387,827,108.49/1,621,536 - Step 6: Final answer
x = 749,528.74
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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.