Finding the Fourth Proportional to 1,596,989.41, 2,203,712.97 and 908,478.07
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Solution
The fourth proportional to 1,596,989.41, 2,203,712.97 and 908,478.07 is: 1,253,624.41
Step by Step Solution
- Step 1: Write the proportion equation
1,596,989.41 : 2,203,712.97 = 908,478.07 : x - Step 2: Convert to fraction form
1,596,989.41/2,203,712.97 = 908,478.07/x - Step 3: Cross multiply
1,596,989.41x = 2,203,712.97 × 908,478.07 - Step 4: Simplify right side
1,596,989.41x = 2,002,024,905,819.57 - Step 5: Solve for x
x = 2,002,024,905,819.57/1,596,989.41 - Step 6: Final answer
x = 1,253,624.41
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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.