Finding the Fourth Proportional to 839,204.15, 1,259,903.82 and 498,269.97
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Solution
The fourth proportional to 839,204.15, 1,259,903.82 and 498,269.97 is: 748,056.65
Step by Step Solution
- Step 1: Write the proportion equation
839,204.15 : 1,259,903.82 = 498,269.97 : x - Step 2: Convert to fraction form
839,204.15/1,259,903.82 = 498,269.97/x - Step 3: Cross multiply
839,204.15x = 1,259,903.82 × 498,269.97 - Step 4: Simplify right side
839,204.15x = 627,772,238,594.29 - Step 5: Solve for x
x = 627,772,238,594.29/839,204.15 - Step 6: Final answer
x = 748,056.65
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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.