Finding the Fourth Proportional to 1,050,604.08, 1,575,940.68 and 340,638
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Solution
The fourth proportional to 1,050,604.08, 1,575,940.68 and 340,638 is: 510,968.21
Step by Step Solution
- Step 1: Write the proportion equation
1,050,604.08 : 1,575,940.68 = 340,638 : x - Step 2: Convert to fraction form
1,050,604.08/1,575,940.68 = 340,638/x - Step 3: Cross multiply
1,050,604.08x = 1,575,940.68 × 340,638 - Step 4: Simplify right side
1,050,604.08x = 536,825,281,353.84 - Step 5: Solve for x
x = 536,825,281,353.84/1,050,604.08 - Step 6: Final answer
x = 510,968.21
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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.