Finding the Fourth Proportional to 922,361.97, 1,383,963.30 and 473,398.08
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Solution
The fourth proportional to 922,361.97, 1,383,963.30 and 473,398.08 is: 710,312.86
Step by Step Solution
- Step 1: Write the proportion equation
922,361.97 : 1,383,963.30 = 473,398.08 : x - Step 2: Convert to fraction form
922,361.97/1,383,963.30 = 473,398.08/x - Step 3: Cross multiply
922,361.97x = 1,383,963.30 × 473,398.08 - Step 4: Simplify right side
922,361.97x = 655,165,569,010.46 - Step 5: Solve for x
x = 655,165,569,010.46/922,361.97 - Step 6: Final answer
x = 710,312.86
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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.