Finding the Fourth Proportional to 1,546,756.14, 2,134,780.02 and 902,176.32
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Solution
The fourth proportional to 1,546,756.14, 2,134,780.02 and 902,176.32 is: 1,245,152.96
Step by Step Solution
- Step 1: Write the proportion equation
1,546,756.14 : 2,134,780.02 = 902,176.32 : x - Step 2: Convert to fraction form
1,546,756.14/2,134,780.02 = 902,176.32/x - Step 3: Cross multiply
1,546,756.14x = 2,134,780.02 × 902,176.32 - Step 4: Simplify right side
1,546,756.14x = 1,925,947,982,453.13 - Step 5: Solve for x
x = 1,925,947,982,453.13/1,546,756.14 - Step 6: Final answer
x = 1,245,152.96
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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.