Finding the Fourth Proportional to 1,790,747.80, 2,684,433.08 and 891,339.26
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Solution
The fourth proportional to 1,790,747.80, 2,684,433.08 and 891,339.26 is: 1,336,168.38
Step by Step Solution
- Step 1: Write the proportion equation
1,790,747.80 : 2,684,433.08 = 891,339.26 : x - Step 2: Convert to fraction form
1,790,747.80/2,684,433.08 = 891,339.26/x - Step 3: Cross multiply
1,790,747.80x = 2,684,433.08 × 891,339.26 - Step 4: Simplify right side
1,790,747.80x = 2,392,740,583,852.90 - Step 5: Solve for x
x = 2,392,740,583,852.90/1,790,747.80 - Step 6: Final answer
x = 1,336,168.38
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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.