Finding the Fourth Proportional to 662,977.80, 994,466.70 and 559,297.80
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Solution
The fourth proportional to 662,977.80, 994,466.70 and 559,297.80 is: 838,946.70
Step by Step Solution
- Step 1: Write the proportion equation
662,977.80 : 994,466.70 = 559,297.80 : x - Step 2: Convert to fraction form
662,977.80/994,466.70 = 559,297.80/x - Step 3: Cross multiply
662,977.80x = 994,466.70 × 559,297.80 - Step 4: Simplify right side
662,977.80x = 556,203,037,483.26 - Step 5: Solve for x
x = 556,203,037,483.26/662,977.80 - Step 6: Final answer
x = 838,946.70
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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.