Finding the Fourth Proportional to 1,790,335.94, 2,470,695.09 and 974,563.07
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Solution
The fourth proportional to 1,790,335.94, 2,470,695.09 and 974,563.07 is: 1,344,914.18
Step by Step Solution
- Step 1: Write the proportion equation
1,790,335.94 : 2,470,695.09 = 974,563.07 : x - Step 2: Convert to fraction form
1,790,335.94/2,470,695.09 = 974,563.07/x - Step 3: Cross multiply
1,790,335.94x = 2,470,695.09 × 974,563.07 - Step 4: Simplify right side
1,790,335.94x = 2,407,848,191,944.33 - Step 5: Solve for x
x = 2,407,848,191,944.33/1,790,335.94 - Step 6: Final answer
x = 1,344,914.18
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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.