Finding the Fourth Proportional to 1,350,626.24, 1,864,438.08 and 841,580.16
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Solution
The fourth proportional to 1,350,626.24, 1,864,438.08 and 841,580.16 is: 1,161,738.20
Step by Step Solution
- Step 1: Write the proportion equation
1,350,626.24 : 1,864,438.08 = 841,580.16 : x - Step 2: Convert to fraction form
1,350,626.24/1,864,438.08 = 841,580.16/x - Step 3: Cross multiply
1,350,626.24x = 1,864,438.08 × 841,580.16 - Step 4: Simplify right side
1,350,626.24x = 1,569,074,097,676.49 - Step 5: Solve for x
x = 1,569,074,097,676.49/1,350,626.24 - Step 6: Final answer
x = 1,161,738.20
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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.