Finding the Fourth Proportional to 746,407.08, 1,030,003.02 and 424,072.44
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Solution
The fourth proportional to 746,407.08, 1,030,003.02 and 424,072.44 is: 585,197.95
Step by Step Solution
- Step 1: Write the proportion equation
746,407.08 : 1,030,003.02 = 424,072.44 : x - Step 2: Convert to fraction form
746,407.08/1,030,003.02 = 424,072.44/x - Step 3: Cross multiply
746,407.08x = 1,030,003.02 × 424,072.44 - Step 4: Simplify right side
746,407.08x = 436,795,893,898.77 - Step 5: Solve for x
x = 436,795,893,898.77/746,407.08 - Step 6: Final answer
x = 585,197.95
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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.