Finding the Fourth Proportional to 1,025,476.94, 1,415,186.70 and 566,621.07
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Solution
The fourth proportional to 1,025,476.94, 1,415,186.70 and 566,621.07 is: 781,952.84
Step by Step Solution
- Step 1: Write the proportion equation
1,025,476.94 : 1,415,186.70 = 566,621.07 : x - Step 2: Convert to fraction form
1,025,476.94/1,415,186.70 = 566,621.07/x - Step 3: Cross multiply
1,025,476.94x = 1,415,186.70 × 566,621.07 - Step 4: Simplify right side
1,025,476.94x = 801,874,602,203.77 - Step 5: Solve for x
x = 801,874,602,203.77/1,025,476.94 - Step 6: Final answer
x = 781,952.84
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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.