Finding the Fourth Proportional to 1,885,991.68, 2,602,723.84 and 1,026,608
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Solution
The fourth proportional to 1,885,991.68, 2,602,723.84 and 1,026,608 is: 1,416,749.15
Step by Step Solution
- Step 1: Write the proportion equation
1,885,991.68 : 2,602,723.84 = 1,026,608 : x - Step 2: Convert to fraction form
1,885,991.68/2,602,723.84 = 1,026,608/x - Step 3: Cross multiply
1,885,991.68x = 2,602,723.84 × 1,026,608 - Step 4: Simplify right side
1,885,991.68x = 2,671,977,115,934.72 - Step 5: Solve for x
x = 2,671,977,115,934.72/1,885,991.68 - Step 6: Final answer
x = 1,416,749.15
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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.