Finding the Fourth Proportional to 930,169.26, 1,283,773.86 and 567,803.88
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Solution
The fourth proportional to 930,169.26, 1,283,773.86 and 567,803.88 is: 783,654.99
Step by Step Solution
- Step 1: Write the proportion equation
930,169.26 : 1,283,773.86 = 567,803.88 : x - Step 2: Convert to fraction form
930,169.26/1,283,773.86 = 567,803.88/x - Step 3: Cross multiply
930,169.26x = 1,283,773.86 × 567,803.88 - Step 4: Simplify right side
930,169.26x = 728,931,778,750.58 - Step 5: Solve for x
x = 728,931,778,750.58/930,169.26 - Step 6: Final answer
x = 783,654.99
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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.