Finding the Fourth Proportional to 1,354,446.07, 2,028,962.13 and 814,406.64
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Solution
The fourth proportional to 1,354,446.07, 2,028,962.13 and 814,406.64 is: 1,219,982.30
Step by Step Solution
- Step 1: Write the proportion equation
1,354,446.07 : 2,028,962.13 = 814,406.64 : x - Step 2: Convert to fraction form
1,354,446.07/2,028,962.13 = 814,406.64/x - Step 3: Cross multiply
1,354,446.07x = 2,028,962.13 × 814,406.64 - Step 4: Simplify right side
1,354,446.07x = 1,652,400,230,980.54 - Step 5: Solve for x
x = 1,652,400,230,980.54/1,354,446.07 - Step 6: Final answer
x = 1,219,982.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.