Finding the Fourth Proportional to 614,033.24, 920,254.94 and 424,190.70
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Solution
The fourth proportional to 614,033.24, 920,254.94 and 424,190.70 is: 635,736.90
Step by Step Solution
- Step 1: Write the proportion equation
614,033.24 : 920,254.94 = 424,190.70 : x - Step 2: Convert to fraction form
614,033.24/920,254.94 = 424,190.70/x - Step 3: Cross multiply
614,033.24x = 920,254.94 × 424,190.70 - Step 4: Simplify right side
614,033.24x = 390,363,587,177.06 - Step 5: Solve for x
x = 390,363,587,177.06/614,033.24 - Step 6: Final answer
x = 635,736.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.