Finding the Fourth Proportional to 1,001,710.02, 1,502,739.99 and 440,729.94
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Solution
The fourth proportional to 1,001,710.02, 1,502,739.99 and 440,729.94 is: 661,171.89
Step by Step Solution
- Step 1: Write the proportion equation
1,001,710.02 : 1,502,739.99 = 440,729.94 : x - Step 2: Convert to fraction form
1,001,710.02/1,502,739.99 = 440,729.94/x - Step 3: Cross multiply
1,001,710.02x = 1,502,739.99 × 440,729.94 - Step 4: Simplify right side
1,001,710.02x = 662,302,505,628.30 - Step 5: Solve for x
x = 662,302,505,628.30/1,001,710.02 - Step 6: Final answer
x = 661,171.89
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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.