Finding the Fourth Proportional to 1,530,670.13, 2,296,027.26 and 533,398.13
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Solution
The fourth proportional to 1,530,670.13, 2,296,027.26 and 533,398.13 is: 800,104.88
Step by Step Solution
- Step 1: Write the proportion equation
1,530,670.13 : 2,296,027.26 = 533,398.13 : x - Step 2: Convert to fraction form
1,530,670.13/2,296,027.26 = 533,398.13/x - Step 3: Cross multiply
1,530,670.13x = 2,296,027.26 × 533,398.13 - Step 4: Simplify right side
1,530,670.13x = 1,224,696,635,432.89 - Step 5: Solve for x
x = 1,224,696,635,432.89/1,530,670.13 - Step 6: Final answer
x = 800,104.88
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1.5x scale
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.