Finding the Fourth Proportional to 674,946.98, 1,006,467.30 and 668,871.26
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Solution
The fourth proportional to 674,946.98, 1,006,467.30 and 668,871.26 is: 997,407.31
Step by Step Solution
- Step 1: Write the proportion equation
674,946.98 : 1,006,467.30 = 668,871.26 : x - Step 2: Convert to fraction form
674,946.98/1,006,467.30 = 668,871.26/x - Step 3: Cross multiply
674,946.98x = 1,006,467.30 × 668,871.26 - Step 4: Simplify right side
674,946.98x = 673,197,051,099.80 - Step 5: Solve for x
x = 673,197,051,099.80/674,946.98 - Step 6: Final answer
x = 997,407.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.