Finding the Fourth Proportional to 610,771.36, 915,714.08 and 410,595.20
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Solution
The fourth proportional to 610,771.36, 915,714.08 and 410,595.20 is: 615,595.02
Step by Step Solution
- Step 1: Write the proportion equation
610,771.36 : 915,714.08 = 410,595.20 : x - Step 2: Convert to fraction form
610,771.36/915,714.08 = 410,595.20/x - Step 3: Cross multiply
610,771.36x = 915,714.08 × 410,595.20 - Step 4: Simplify right side
610,771.36x = 375,987,805,820.42 - Step 5: Solve for x
x = 375,987,805,820.42/610,771.36 - Step 6: Final answer
x = 615,595.02
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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.