Finding the Fourth Proportional to 1,449,652.86, 2,000,466.09 and 805,114.56
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Solution
The fourth proportional to 1,449,652.86, 2,000,466.09 and 805,114.56 is: 1,111,027.63
Step by Step Solution
- Step 1: Write the proportion equation
1,449,652.86 : 2,000,466.09 = 805,114.56 : x - Step 2: Convert to fraction form
1,449,652.86/2,000,466.09 = 805,114.56/x - Step 3: Cross multiply
1,449,652.86x = 2,000,466.09 × 805,114.56 - Step 4: Simplify right side
1,449,652.86x = 1,610,604,375,845.27 - Step 5: Solve for x
x = 1,610,604,375,845.27/1,449,652.86 - Step 6: Final answer
x = 1,111,027.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.