Finding the Fourth Proportional to 883,181.97, 1,218,787.61 and 495,943.52
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Solution
The fourth proportional to 883,181.97, 1,218,787.61 and 495,943.52 is: 684,400.08
Step by Step Solution
- Step 1: Write the proportion equation
883,181.97 : 1,218,787.61 = 495,943.52 : x - Step 2: Convert to fraction form
883,181.97/1,218,787.61 = 495,943.52/x - Step 3: Cross multiply
883,181.97x = 1,218,787.61 × 495,943.52 - Step 4: Simplify right side
883,181.97x = 604,449,808,862.13 - Step 5: Solve for x
x = 604,449,808,862.13/883,181.97 - Step 6: Final answer
x = 684,400.08
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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.