Finding the Fourth Proportional to 950,425.62, 1,425,465.39 and 381,783.75
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Solution
The fourth proportional to 950,425.62, 1,425,465.39 and 381,783.75 is: 572,606.12
Step by Step Solution
- Step 1: Write the proportion equation
950,425.62 : 1,425,465.39 = 381,783.75 : x - Step 2: Convert to fraction form
950,425.62/1,425,465.39 = 381,783.75/x - Step 3: Cross multiply
950,425.62x = 1,425,465.39 × 381,783.75 - Step 4: Simplify right side
950,425.62x = 544,219,522,089.41 - Step 5: Solve for x
x = 544,219,522,089.41/950,425.62 - Step 6: Final answer
x = 572,606.12
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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.