Finding the Fourth Proportional to 1,492,354.85, 2,059,430.00 and 830,062.26
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Solution
The fourth proportional to 1,492,354.85, 2,059,430.00 and 830,062.26 is: 1,145,474.97
Step by Step Solution
- Step 1: Write the proportion equation
1,492,354.85 : 2,059,430.00 = 830,062.26 : x - Step 2: Convert to fraction form
1,492,354.85/2,059,430.00 = 830,062.26/x - Step 3: Cross multiply
1,492,354.85x = 2,059,430.00 × 830,062.26 - Step 4: Simplify right side
1,492,354.85x = 1,709,455,115,961.49 - Step 5: Solve for x
x = 1,709,455,115,961.49/1,492,354.85 - Step 6: Final answer
x = 1,145,474.97
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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.