Finding the Fourth Proportional to 795,679.55, 1,098,036.68 and 433,102.28
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Solution
The fourth proportional to 795,679.55, 1,098,036.68 and 433,102.28 is: 597,680.55
Step by Step Solution
- Step 1: Write the proportion equation
795,679.55 : 1,098,036.68 = 433,102.28 : x - Step 2: Convert to fraction form
795,679.55/1,098,036.68 = 433,102.28/x - Step 3: Cross multiply
795,679.55x = 1,098,036.68 × 433,102.28 - Step 4: Simplify right side
795,679.55x = 475,562,191,835.34 - Step 5: Solve for x
x = 475,562,191,835.34/795,679.55 - Step 6: Final answer
x = 597,680.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.