Finding the Fourth Proportional to 1,014,798.24, 1,400,308.56 and 561,975.84
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Solution
The fourth proportional to 1,014,798.24, 1,400,308.56 and 561,975.84 is: 775,464.08
Step by Step Solution
- Step 1: Write the proportion equation
1,014,798.24 : 1,400,308.56 = 561,975.84 : x - Step 2: Convert to fraction form
1,014,798.24/1,400,308.56 = 561,975.84/x - Step 3: Cross multiply
1,014,798.24x = 1,400,308.56 × 561,975.84 - Step 4: Simplify right side
1,014,798.24x = 786,939,579,265.19 - Step 5: Solve for x
x = 786,939,579,265.19/1,014,798.24 - Step 6: Final answer
x = 775,464.08
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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.