Finding the Fourth Proportional to 1,467,812.70, 2,201,719.05 and 403,019.10
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Solution
The fourth proportional to 1,467,812.70, 2,201,719.05 and 403,019.10 is: 604,528.65
Step by Step Solution
- Step 1: Write the proportion equation
1,467,812.70 : 2,201,719.05 = 403,019.10 : x - Step 2: Convert to fraction form
1,467,812.70/2,201,719.05 = 403,019.10/x - Step 3: Cross multiply
1,467,812.70x = 2,201,719.05 × 403,019.10 - Step 4: Simplify right side
1,467,812.70x = 887,334,829,983.86 - Step 5: Solve for x
x = 887,334,829,983.86/1,467,812.70 - Step 6: Final answer
x = 604,528.65
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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.