Finding the Fourth Proportional to 972,437.62, 1,457,900.98 and 630,157.99
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Solution
The fourth proportional to 972,437.62, 1,457,900.98 and 630,157.99 is: 944,747.44
Step by Step Solution
- Step 1: Write the proportion equation
972,437.62 : 1,457,900.98 = 630,157.99 : x - Step 2: Convert to fraction form
972,437.62/1,457,900.98 = 630,157.99/x - Step 3: Cross multiply
972,437.62x = 1,457,900.98 × 630,157.99 - Step 4: Simplify right side
972,437.62x = 918,707,951,175.83 - Step 5: Solve for x
x = 918,707,951,175.83/972,437.62 - Step 6: Final answer
x = 944,747.44
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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.