Finding the Fourth Proportional to 1,492,605.10, 2,238,474.69 and 581,584.36
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Solution
The fourth proportional to 1,492,605.10, 2,238,474.69 and 581,584.36 is: 872,207.84
Step by Step Solution
- Step 1: Write the proportion equation
1,492,605.10 : 2,238,474.69 = 581,584.36 : x - Step 2: Convert to fraction form
1,492,605.10/2,238,474.69 = 581,584.36/x - Step 3: Cross multiply
1,492,605.10x = 2,238,474.69 × 581,584.36 - Step 4: Simplify right side
1,492,605.10x = 1,301,861,867,866.53 - Step 5: Solve for x
x = 1,301,861,867,866.53/1,492,605.10 - Step 6: Final answer
x = 872,207.84
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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.