Finding the Fourth Proportional to 831,057.43, 1,147,292.88 and 589,916.08
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Solution
The fourth proportional to 831,057.43, 1,147,292.88 and 589,916.08 is: 814,392.00
Step by Step Solution
- Step 1: Write the proportion equation
831,057.43 : 1,147,292.88 = 589,916.08 : x - Step 2: Convert to fraction form
831,057.43/1,147,292.88 = 589,916.08/x - Step 3: Cross multiply
831,057.43x = 1,147,292.88 × 589,916.08 - Step 4: Simplify right side
831,057.43x = 676,806,518,381.51 - Step 5: Solve for x
x = 676,806,518,381.51/831,057.43 - Step 6: Final answer
x = 814,392.00
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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.