Finding the Fourth Proportional to 1,658,286.08, 2,487,506.88 and 536,442.56
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Solution
The fourth proportional to 1,658,286.08, 2,487,506.88 and 536,442.56 is: 804,688.99
Step by Step Solution
- Step 1: Write the proportion equation
1,658,286.08 : 2,487,506.88 = 536,442.56 : x - Step 2: Convert to fraction form
1,658,286.08/2,487,506.88 = 536,442.56/x - Step 3: Cross multiply
1,658,286.08x = 2,487,506.88 × 536,442.56 - Step 4: Simplify right side
1,658,286.08x = 1,334,404,558,724.81 - Step 5: Solve for x
x = 1,334,404,558,724.81/1,658,286.08 - Step 6: Final answer
x = 804,688.99
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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.