Finding the Fourth Proportional to 1,363,566.42, 1,881,785.73 and 759,958.74
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Solution
The fourth proportional to 1,363,566.42, 1,881,785.73 and 759,958.74 is: 1,048,778.77
Step by Step Solution
- Step 1: Write the proportion equation
1,363,566.42 : 1,881,785.73 = 759,958.74 : x - Step 2: Convert to fraction form
1,363,566.42/1,881,785.73 = 759,958.74/x - Step 3: Cross multiply
1,363,566.42x = 1,881,785.73 × 759,958.74 - Step 4: Simplify right side
1,363,566.42x = 1,430,079,512,320.78 - Step 5: Solve for x
x = 1,430,079,512,320.78/1,363,566.42 - Step 6: Final answer
x = 1,048,778.77
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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.