Finding the Fourth Proportional to 1,269,255.64, 1,751,618.28 and 696,312.68
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Solution
The fourth proportional to 1,269,255.64, 1,751,618.28 and 696,312.68 is: 960,936.46
Step by Step Solution
- Step 1: Write the proportion equation
1,269,255.64 : 1,751,618.28 = 696,312.68 : x - Step 2: Convert to fraction form
1,269,255.64/1,751,618.28 = 696,312.68/x - Step 3: Cross multiply
1,269,255.64x = 1,751,618.28 × 696,312.68 - Step 4: Simplify right side
1,269,255.64x = 1,219,674,018,883.79 - Step 5: Solve for x
x = 1,219,674,018,883.79/1,269,255.64 - Step 6: Final answer
x = 960,936.46
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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.