Finding the Fourth Proportional to 1,796,067.53, 2,478,538.05 and 980,277.06
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Solution
The fourth proportional to 1,796,067.53, 2,478,538.05 and 980,277.06 is: 1,352,763.17
Step by Step Solution
- Step 1: Write the proportion equation
1,796,067.53 : 2,478,538.05 = 980,277.06 : x - Step 2: Convert to fraction form
1,796,067.53/2,478,538.05 = 980,277.06/x - Step 3: Cross multiply
1,796,067.53x = 2,478,538.05 × 980,277.06 - Step 4: Simplify right side
1,796,067.53x = 2,429,653,992,752.13 - Step 5: Solve for x
x = 2,429,653,992,752.13/1,796,067.53 - Step 6: Final answer
x = 1,352,763.17
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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.