Finding the Fourth Proportional to 624,636.98, 937,328.74 and 573,817.93
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Solution
The fourth proportional to 624,636.98, 937,328.74 and 573,817.93 is: 861,069.80
Step by Step Solution
- Step 1: Write the proportion equation
624,636.98 : 937,328.74 = 573,817.93 : x - Step 2: Convert to fraction form
624,636.98/937,328.74 = 573,817.93/x - Step 3: Cross multiply
624,636.98x = 937,328.74 × 573,817.93 - Step 4: Simplify right side
624,636.98x = 537,856,037,316.31 - Step 5: Solve for x
x = 537,856,037,316.31/624,636.98 - Step 6: Final answer
x = 861,069.80
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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.