Finding the Fourth Proportional to 1,613,182.25, 2,226,230.58 and 888,053.24
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Solution
The fourth proportional to 1,613,182.25, 2,226,230.58 and 888,053.24 is: 1,225,534.98
Step by Step Solution
- Step 1: Write the proportion equation
1,613,182.25 : 2,226,230.58 = 888,053.24 : x - Step 2: Convert to fraction form
1,613,182.25/2,226,230.58 = 888,053.24/x - Step 3: Cross multiply
1,613,182.25x = 2,226,230.58 × 888,053.24 - Step 4: Simplify right side
1,613,182.25x = 1,977,011,268,424.93 - Step 5: Solve for x
x = 1,977,011,268,424.93/1,613,182.25 - Step 6: Final answer
x = 1,225,534.98
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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.