Finding the Fourth Proportional to 735,364.44, 1,014,913.42 and 449,049.70
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Solution
The fourth proportional to 735,364.44, 1,014,913.42 and 449,049.70 is: 619,756.06
Step by Step Solution
- Step 1: Write the proportion equation
735,364.44 : 1,014,913.42 = 449,049.70 : x - Step 2: Convert to fraction form
735,364.44/1,014,913.42 = 449,049.70/x - Step 3: Cross multiply
735,364.44x = 1,014,913.42 × 449,049.70 - Step 4: Simplify right side
735,364.44x = 455,746,566,776.97 - Step 5: Solve for x
x = 455,746,566,776.97/735,364.44 - Step 6: Final answer
x = 619,756.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.