Finding the Fourth Proportional to 1,571,306.09, 2,355,994.53 and 610,639.99
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Solution
The fourth proportional to 1,571,306.09, 2,355,994.53 and 610,639.99 is: 915,585.12
Step by Step Solution
- Step 1: Write the proportion equation
1,571,306.09 : 2,355,994.53 = 610,639.99 : x - Step 2: Convert to fraction form
1,571,306.09/2,355,994.53 = 610,639.99/x - Step 3: Cross multiply
1,571,306.09x = 2,355,994.53 × 610,639.99 - Step 4: Simplify right side
1,571,306.09x = 1,438,664,470,349.27 - Step 5: Solve for x
x = 1,438,664,470,349.27/1,571,306.09 - Step 6: Final answer
x = 915,585.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.