Finding the Fourth Proportional to 1,571,470.68, 2,357,357.94 and 624,628.92
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Solution
The fourth proportional to 1,571,470.68, 2,357,357.94 and 624,628.92 is: 937,003.77
Step by Step Solution
- Step 1: Write the proportion equation
1,571,470.68 : 2,357,357.94 = 624,628.92 : x - Step 2: Convert to fraction form
1,571,470.68/2,357,357.94 = 624,628.92/x - Step 3: Cross multiply
1,571,470.68x = 2,357,357.94 × 624,628.92 - Step 4: Simplify right side
1,571,470.68x = 1,472,473,944,115.62 - Step 5: Solve for x
x = 1,472,473,944,115.62/1,571,470.68 - Step 6: Final answer
x = 937,003.77
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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.