Finding the Fourth Proportional to 1,592,260.56, 2,197,220.04 and 876,868.56
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Solution
The fourth proportional to 1,592,260.56, 2,197,220.04 and 876,868.56 is: 1,210,023.80
Step by Step Solution
- Step 1: Write the proportion equation
1,592,260.56 : 2,197,220.04 = 876,868.56 : x - Step 2: Convert to fraction form
1,592,260.56/2,197,220.04 = 876,868.56/x - Step 3: Cross multiply
1,592,260.56x = 2,197,220.04 × 876,868.56 - Step 4: Simplify right side
1,592,260.56x = 1,926,673,172,477.94 - Step 5: Solve for x
x = 1,926,673,172,477.94/1,592,260.56 - Step 6: Final answer
x = 1,210,023.80
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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.