Finding the Fourth Proportional to 1,110,896.08, 1,666,402.35 and 352,798
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Solution
The fourth proportional to 1,110,896.08, 1,666,402.35 and 352,798 is: 529,215.49
Step by Step Solution
- Step 1: Write the proportion equation
1,110,896.08 : 1,666,402.35 = 352,798 : x - Step 2: Convert to fraction form
1,110,896.08/1,666,402.35 = 352,798/x - Step 3: Cross multiply
1,110,896.08x = 1,666,402.35 × 352,798 - Step 4: Simplify right side
1,110,896.08x = 587,903,416,275.30 - Step 5: Solve for x
x = 587,903,416,275.30/1,110,896.08 - Step 6: Final answer
x = 529,215.49
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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.