Finding the Fourth Proportional to 946,508.79, 1,306,028.07 and 559,270.37
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Solution
The fourth proportional to 946,508.79, 1,306,028.07 and 559,270.37 is: 771,702.07
Step by Step Solution
- Step 1: Write the proportion equation
946,508.79 : 1,306,028.07 = 559,270.37 : x - Step 2: Convert to fraction form
946,508.79/1,306,028.07 = 559,270.37/x - Step 3: Cross multiply
946,508.79x = 1,306,028.07 × 559,270.37 - Step 4: Simplify right side
946,508.79x = 730,422,795,409.15 - Step 5: Solve for x
x = 730,422,795,409.15/946,508.79 - Step 6: Final answer
x = 771,702.07
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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.