Finding the Fourth Proportional to 903,794.94, 1,247,259.98 and 495,896.68
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Solution
The fourth proportional to 903,794.94, 1,247,259.98 and 495,896.68 is: 684,350.02
Step by Step Solution
- Step 1: Write the proportion equation
903,794.94 : 1,247,259.98 = 495,896.68 : x - Step 2: Convert to fraction form
903,794.94/1,247,259.98 = 495,896.68/x - Step 3: Cross multiply
903,794.94x = 1,247,259.98 × 495,896.68 - Step 4: Simplify right side
903,794.94x = 618,512,083,178.87 - Step 5: Solve for x
x = 618,512,083,178.87/903,794.94 - Step 6: Final answer
x = 684,350.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.