Finding the Fourth Proportional to 883,562.91, 1,219,244.90 and 496,357.26
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Solution
The fourth proportional to 883,562.91, 1,219,244.90 and 496,357.26 is: 684,932.62
Step by Step Solution
- Step 1: Write the proportion equation
883,562.91 : 1,219,244.90 = 496,357.26 : x - Step 2: Convert to fraction form
883,562.91/1,219,244.90 = 496,357.26/x - Step 3: Cross multiply
883,562.91x = 1,219,244.90 × 496,357.26 - Step 4: Simplify right side
883,562.91x = 605,181,055,351.19 - Step 5: Solve for x
x = 605,181,055,351.19/883,562.91 - Step 6: Final answer
x = 684,932.62
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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.