Finding the Fourth Proportional to 1,254,442.68, 1,880,613.45 and 874,248.12
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Solution
The fourth proportional to 1,254,442.68, 1,880,613.45 and 874,248.12 is: 1,310,640.02
Step by Step Solution
- Step 1: Write the proportion equation
1,254,442.68 : 1,880,613.45 = 874,248.12 : x - Step 2: Convert to fraction form
1,254,442.68/1,880,613.45 = 874,248.12/x - Step 3: Cross multiply
1,254,442.68x = 1,880,613.45 × 874,248.12 - Step 4: Simplify right side
1,254,442.68x = 1,644,122,773,109.21 - Step 5: Solve for x
x = 1,644,122,773,109.21/1,254,442.68 - Step 6: Final answer
x = 1,310,640.02
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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.