Finding the Fourth Proportional to 1,283,224.28, 1,770,664.15 and 710,263.08
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Solution
The fourth proportional to 1,283,224.28, 1,770,664.15 and 710,263.08 is: 980,060.46
Step by Step Solution
- Step 1: Write the proportion equation
1,283,224.28 : 1,770,664.15 = 710,263.08 : x - Step 2: Convert to fraction form
1,283,224.28/1,770,664.15 = 710,263.08/x - Step 3: Cross multiply
1,283,224.28x = 1,770,664.15 × 710,263.08 - Step 4: Simplify right side
1,283,224.28x = 1,257,637,373,712.41 - Step 5: Solve for x
x = 1,257,637,373,712.41/1,283,224.28 - Step 6: Final answer
x = 980,060.46
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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.