Finding the Fourth Proportional to 1,104,319.43, 1,656,516.18 and 305,534.07
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Solution
The fourth proportional to 1,104,319.43, 1,656,516.18 and 305,534.07 is: 458,311.35
Step by Step Solution
- Step 1: Write the proportion equation
1,104,319.43 : 1,656,516.18 = 305,534.07 : x - Step 2: Convert to fraction form
1,104,319.43/1,656,516.18 = 305,534.07/x - Step 3: Cross multiply
1,104,319.43x = 1,656,516.18 × 305,534.07 - Step 4: Simplify right side
1,104,319.43x = 506,122,130,496.25 - Step 5: Solve for x
x = 506,122,130,496.25/1,104,319.43 - Step 6: Final answer
x = 458,311.35
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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.