Finding the Fourth Proportional to 987,948.84, 1,362,800.88 and 595,209
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Solution
The fourth proportional to 987,948.84, 1,362,800.88 and 595,209 is: 821,045.90
Step by Step Solution
- Step 1: Write the proportion equation
987,948.84 : 1,362,800.88 = 595,209 : x - Step 2: Convert to fraction form
987,948.84/1,362,800.88 = 595,209/x - Step 3: Cross multiply
987,948.84x = 1,362,800.88 × 595,209 - Step 4: Simplify right side
987,948.84x = 811,151,348,983.92 - Step 5: Solve for x
x = 811,151,348,983.92/987,948.84 - Step 6: Final answer
x = 821,045.90
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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.