Finding the Fourth Proportional to 1,060,343.99, 1,590,626.55 and 340,503.87
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Solution
The fourth proportional to 1,060,343.99, 1,590,626.55 and 340,503.87 is: 510,791.31
Step by Step Solution
- Step 1: Write the proportion equation
1,060,343.99 : 1,590,626.55 = 340,503.87 : x - Step 2: Convert to fraction form
1,060,343.99/1,590,626.55 = 340,503.87/x - Step 3: Cross multiply
1,060,343.99x = 1,590,626.55 × 340,503.87 - Step 4: Simplify right side
1,060,343.99x = 541,614,495,999.75 - Step 5: Solve for x
x = 541,614,495,999.75/1,060,343.99 - Step 6: Final answer
x = 510,791.31
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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.