Finding the Fourth Proportional to 1,025,655.14, 1,415,396.35 and 566,800.66
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Solution
The fourth proportional to 1,025,655.14, 1,415,396.35 and 566,800.66 is: 782,180.63
Step by Step Solution
- Step 1: Write the proportion equation
1,025,655.14 : 1,415,396.35 = 566,800.66 : x - Step 2: Convert to fraction form
1,025,655.14/1,415,396.35 = 566,800.66/x - Step 3: Cross multiply
1,025,655.14x = 1,415,396.35 × 566,800.66 - Step 4: Simplify right side
1,025,655.14x = 802,247,585,341.59 - Step 5: Solve for x
x = 802,247,585,341.59/1,025,655.14 - Step 6: Final answer
x = 782,180.63
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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.