Finding the Fourth Proportional to 615,586.68, 924,230.52 and 425,580.12
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Solution
The fourth proportional to 615,586.68, 924,230.52 and 425,580.12 is: 638,958.17
Step by Step Solution
- Step 1: Write the proportion equation
615,586.68 : 924,230.52 = 425,580.12 : x - Step 2: Convert to fraction form
615,586.68/924,230.52 = 425,580.12/x - Step 3: Cross multiply
615,586.68x = 924,230.52 × 425,580.12 - Step 4: Simplify right side
615,586.68x = 393,334,135,609.26 - Step 5: Solve for x
x = 393,334,135,609.26/615,586.68 - Step 6: Final answer
x = 638,958.17
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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.