Finding the Fourth Proportional to 1,203,852.06, 1,806,398.93 and 564,220.78
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Solution
The fourth proportional to 1,203,852.06, 1,806,398.93 and 564,220.78 is: 846,622.14
Step by Step Solution
- Step 1: Write the proportion equation
1,203,852.06 : 1,806,398.93 = 564,220.78 : x - Step 2: Convert to fraction form
1,203,852.06/1,806,398.93 = 564,220.78/x - Step 3: Cross multiply
1,203,852.06x = 1,806,398.93 × 564,220.78 - Step 4: Simplify right side
1,203,852.06x = 1,019,207,811,865.21 - Step 5: Solve for x
x = 1,019,207,811,865.21/1,203,852.06 - Step 6: Final answer
x = 846,622.14
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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.