Finding the Fourth Proportional to 798,239.36, 1,101,580.48 and 471,563.04
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Solution
The fourth proportional to 798,239.36, 1,101,580.48 and 471,563.04 is: 650,763.00
Step by Step Solution
- Step 1: Write the proportion equation
798,239.36 : 1,101,580.48 = 471,563.04 : x - Step 2: Convert to fraction form
798,239.36/1,101,580.48 = 471,563.04/x - Step 3: Cross multiply
798,239.36x = 1,101,580.48 × 471,563.04 - Step 4: Simplify right side
798,239.36x = 519,464,639,953.46 - Step 5: Solve for x
x = 519,464,639,953.46/798,239.36 - Step 6: Final answer
x = 650,763.00
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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.