Finding the Fourth Proportional to 1,480,739.14, 2,221,244.26 and 415,774.02
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Solution
The fourth proportional to 1,480,739.14, 2,221,244.26 and 415,774.02 is: 623,699.09
Step by Step Solution
- Step 1: Write the proportion equation
1,480,739.14 : 2,221,244.26 = 415,774.02 : x - Step 2: Convert to fraction form
1,480,739.14/2,221,244.26 = 415,774.02/x - Step 3: Cross multiply
1,480,739.14x = 2,221,244.26 × 415,774.02 - Step 4: Simplify right side
1,480,739.14x = 923,535,653,303.26 - Step 5: Solve for x
x = 923,535,653,303.26/1,480,739.14 - Step 6: Final answer
x = 623,699.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.