Finding the Fourth Proportional to 746,447.79, 1,119,671.67 and 247,811.79
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Solution
The fourth proportional to 746,447.79, 1,119,671.67 and 247,811.79 is: 371,717.68
Step by Step Solution
- Step 1: Write the proportion equation
746,447.79 : 1,119,671.67 = 247,811.79 : x - Step 2: Convert to fraction form
746,447.79/1,119,671.67 = 247,811.79/x - Step 3: Cross multiply
746,447.79x = 1,119,671.67 × 247,811.79 - Step 4: Simplify right side
746,447.79x = 277,467,840,754.99 - Step 5: Solve for x
x = 277,467,840,754.99/746,447.79 - Step 6: Final answer
x = 371,717.68
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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.