Finding the Fourth Proportional to 1,675,485.28, 2,312,096.68 and 930,364.93
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Solution
The fourth proportional to 1,675,485.28, 2,312,096.68 and 930,364.93 is: 1,283,863.06
Step by Step Solution
- Step 1: Write the proportion equation
1,675,485.28 : 2,312,096.68 = 930,364.93 : x - Step 2: Convert to fraction form
1,675,485.28/2,312,096.68 = 930,364.93/x - Step 3: Cross multiply
1,675,485.28x = 2,312,096.68 × 930,364.93 - Step 4: Simplify right side
1,675,485.28x = 2,151,093,671,539.69 - Step 5: Solve for x
x = 2,151,093,671,539.69/1,675,485.28 - Step 6: Final answer
x = 1,283,863.06
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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.