Finding the Fourth Proportional to 1,560,909.90, 2,343,114.45 and 1,207,490.70
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Solution
The fourth proportional to 1,560,909.90, 2,343,114.45 and 1,207,490.70 is: 1,812,589.51
Step by Step Solution
- Step 1: Write the proportion equation
1,560,909.90 : 2,343,114.45 = 1,207,490.70 : x - Step 2: Convert to fraction form
1,560,909.90/2,343,114.45 = 1,207,490.70/x - Step 3: Cross multiply
1,560,909.90x = 2,343,114.45 × 1,207,490.70 - Step 4: Simplify right side
1,560,909.90x = 2,829,288,907,410.62 - Step 5: Solve for x
x = 2,829,288,907,410.62/1,560,909.90 - Step 6: Final answer
x = 1,812,589.51
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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.