Finding the Fourth Proportional to 1,697,887.92, 2,546,215.56 and 929,956.08
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Solution
The fourth proportional to 1,697,887.92, 2,546,215.56 and 929,956.08 is: 1,394,596.55
Step by Step Solution
- Step 1: Write the proportion equation
1,697,887.92 : 2,546,215.56 = 929,956.08 : x - Step 2: Convert to fraction form
1,697,887.92/2,546,215.56 = 929,956.08/x - Step 3: Cross multiply
1,697,887.92x = 2,546,215.56 × 929,956.08 - Step 4: Simplify right side
1,697,887.92x = 2,367,868,641,012.61 - Step 5: Solve for x
x = 2,367,868,641,012.61/1,697,887.92 - Step 6: Final answer
x = 1,394,596.55
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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.