Finding the Fourth Proportional to 1,017,621.34, 1,526,464.14 and 511,906.24
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Solution
The fourth proportional to 1,017,621.34, 1,526,464.14 and 511,906.24 is: 767,875.52
Step by Step Solution
- Step 1: Write the proportion equation
1,017,621.34 : 1,526,464.14 = 511,906.24 : x - Step 2: Convert to fraction form
1,017,621.34/1,526,464.14 = 511,906.24/x - Step 3: Cross multiply
1,017,621.34x = 1,526,464.14 × 511,906.24 - Step 4: Simplify right side
1,017,621.34x = 781,406,518,402.23 - Step 5: Solve for x
x = 781,406,518,402.23/1,017,621.34 - Step 6: Final answer
x = 767,875.52
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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.