Finding the Fourth Proportional to 839,207.58, 1,259,908.98 and 498,273.41
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Solution
The fourth proportional to 839,207.58, 1,259,908.98 and 498,273.41 is: 748,061.81
Step by Step Solution
- Step 1: Write the proportion equation
839,207.58 : 1,259,908.98 = 498,273.41 : x - Step 2: Convert to fraction form
839,207.58/1,259,908.98 = 498,273.41/x - Step 3: Cross multiply
839,207.58x = 1,259,908.98 × 498,273.41 - Step 4: Simplify right side
839,207.58x = 627,779,143,754.22 - Step 5: Solve for x
x = 627,779,143,754.22/839,207.58 - Step 6: Final answer
x = 748,061.81
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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.