Finding the Fourth Proportional to 1,983,924.68, 2,975,439.90 and 563,949.32
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Solution
The fourth proportional to 1,983,924.68, 2,975,439.90 and 563,949.32 is: 845,796.88
Step by Step Solution
- Step 1: Write the proportion equation
1,983,924.68 : 2,975,439.90 = 563,949.32 : x - Step 2: Convert to fraction form
1,983,924.68/2,975,439.90 = 563,949.32/x - Step 3: Cross multiply
1,983,924.68x = 2,975,439.90 × 563,949.32 - Step 4: Simplify right side
1,983,924.68x = 1,677,997,308,305.87 - Step 5: Solve for x
x = 1,677,997,308,305.87/1,983,924.68 - Step 6: Final answer
x = 845,796.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.