Finding the Fourth Proportional to 903,797.94, 1,247,264.12 and 495,899.68
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Solution
The fourth proportional to 903,797.94, 1,247,264.12 and 495,899.68 is: 684,354.16
Step by Step Solution
- Step 1: Write the proportion equation
903,797.94 : 1,247,264.12 = 495,899.68 : x - Step 2: Convert to fraction form
903,797.94/1,247,264.12 = 495,899.68/x - Step 3: Cross multiply
903,797.94x = 1,247,264.12 × 495,899.68 - Step 4: Simplify right side
903,797.94x = 618,517,877,983.48 - Step 5: Solve for x
x = 618,517,877,983.48/903,797.94 - Step 6: Final answer
x = 684,354.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.