Finding the Fourth Proportional to 1,637,364.62, 2,456,309.68 and 690,874.76
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Solution
The fourth proportional to 1,637,364.62, 2,456,309.68 and 690,874.76 is: 1,036,423.01
Step by Step Solution
- Step 1: Write the proportion equation
1,637,364.62 : 2,456,309.68 = 690,874.76 : x - Step 2: Convert to fraction form
1,637,364.62/2,456,309.68 = 690,874.76/x - Step 3: Cross multiply
1,637,364.62x = 2,456,309.68 × 690,874.76 - Step 4: Simplify right side
1,637,364.62x = 1,697,002,365,069.26 - Step 5: Solve for x
x = 1,697,002,365,069.26/1,637,364.62 - Step 6: Final answer
x = 1,036,423.01
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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.