Finding the Fourth Proportional to 1,023,954.42, 1,536,129.36 and 392,818.98
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Solution
The fourth proportional to 1,023,954.42, 1,536,129.36 and 392,818.98 is: 589,304.33
Step by Step Solution
- Step 1: Write the proportion equation
1,023,954.42 : 1,536,129.36 = 392,818.98 : x - Step 2: Convert to fraction form
1,023,954.42/1,536,129.36 = 392,818.98/x - Step 3: Cross multiply
1,023,954.42x = 1,536,129.36 × 392,818.98 - Step 4: Simplify right side
1,023,954.42x = 603,420,768,343.25 - Step 5: Solve for x
x = 603,420,768,343.25/1,023,954.42 - Step 6: Final answer
x = 589,304.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.