Finding the Fourth Proportional to 1,888,040.74, 2,832,946.84 and 941,485.28
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Solution
The fourth proportional to 1,888,040.74, 2,832,946.84 and 941,485.28 is: 1,412,669.60
Step by Step Solution
- Step 1: Write the proportion equation
1,888,040.74 : 2,832,946.84 = 941,485.28 : x - Step 2: Convert to fraction form
1,888,040.74/2,832,946.84 = 941,485.28/x - Step 3: Cross multiply
1,888,040.74x = 2,832,946.84 × 941,485.28 - Step 4: Simplify right side
1,888,040.74x = 2,667,177,748,882.52 - Step 5: Solve for x
x = 2,667,177,748,882.52/1,888,040.74 - Step 6: Final answer
x = 1,412,669.60
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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.