Finding the Fourth Proportional to 751,729.11, 1,127,844.32 and 500,001.99
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Solution
The fourth proportional to 751,729.11, 1,127,844.32 and 500,001.99 is: 750,169.70
Step by Step Solution
- Step 1: Write the proportion equation
751,729.11 : 1,127,844.32 = 500,001.99 : x - Step 2: Convert to fraction form
751,729.11/1,127,844.32 = 500,001.99/x - Step 3: Cross multiply
751,729.11x = 1,127,844.32 × 500,001.99 - Step 4: Simplify right side
751,729.11x = 563,924,404,410.20 - Step 5: Solve for x
x = 563,924,404,410.20/751,729.11 - Step 6: Final answer
x = 750,169.70
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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.