Finding the Fourth Proportional to 1,257,573.46, 1,735,423.91 and 734,373.96
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Solution
The fourth proportional to 1,257,573.46, 1,735,423.91 and 734,373.96 is: 1,013,420.02
Step by Step Solution
- Step 1: Write the proportion equation
1,257,573.46 : 1,735,423.91 = 734,373.96 : x - Step 2: Convert to fraction form
1,257,573.46/1,735,423.91 = 734,373.96/x - Step 3: Cross multiply
1,257,573.46x = 1,735,423.91 × 734,373.96 - Step 4: Simplify right side
1,257,573.46x = 1,274,450,120,388.26 - Step 5: Solve for x
x = 1,274,450,120,388.26/1,257,573.46 - Step 6: Final answer
x = 1,013,420.02
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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.