Finding the Fourth Proportional to 1,640,604.42, 2,461,289.34 and 561,125.34
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Solution
The fourth proportional to 1,640,604.42, 2,461,289.34 and 561,125.34 is: 841,818.91
Step by Step Solution
- Step 1: Write the proportion equation
1,640,604.42 : 2,461,289.34 = 561,125.34 : x - Step 2: Convert to fraction form
1,640,604.42/2,461,289.34 = 561,125.34/x - Step 3: Cross multiply
1,640,604.42x = 2,461,289.34 × 561,125.34 - Step 4: Simplify right side
1,640,604.42x = 1,381,091,817,745.88 - Step 5: Solve for x
x = 1,381,091,817,745.88/1,640,604.42 - Step 6: Final answer
x = 841,818.91
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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.