Finding the Fourth Proportional to 1,708,143.93, 2,562,220.76 and 493,819.41
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Solution
The fourth proportional to 1,708,143.93, 2,562,220.76 and 493,819.41 is: 740,730.53
Step by Step Solution
- Step 1: Write the proportion equation
1,708,143.93 : 2,562,220.76 = 493,819.41 : x - Step 2: Convert to fraction form
1,708,143.93/2,562,220.76 = 493,819.41/x - Step 3: Cross multiply
1,708,143.93x = 2,562,220.76 × 493,819.41 - Step 4: Simplify right side
1,708,143.93x = 1,265,274,354,835.83 - Step 5: Solve for x
x = 1,265,274,354,835.83/1,708,143.93 - Step 6: Final answer
x = 740,730.53
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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.